Basic Characteristics Data
Contents
1. SUODIRSI BP SUDD6OOOOBP 135 9 C12 135 9 Aoi P240 5X2 _ 27 45 r 57 9 39 st o fa a ct g 4 m Ss qian ae Pe 3 He i i 6 5 paik M 4 3 _ oom z La mba in an EJ 7 Sa if T5 E 14 7a o Le Ts Ke E B E ge TF 7 T g o n I o sft oe 3j 8 gensy g te ZT 20 all 7 3 UU UA aa 2a z3 2 TT 6 1 5 E A bad 25 j F i 30 29 28 20 13 ox 1 L Wo a rt suosi BP SU 10 BP 135 9 612 135 9 612 P 40 6X2 27 35 60 3 37 8 7 m W 8 aoe SeN C S E es c ale 6 5 an 4 3 at C G coe m CJ G TL cr 3 D E a 7 3 S wo 2 o B E g co 7 a g o n m g 2 E d crm 2 3 a e aM LL 74 m 3 5 eee p SE A ma nma rra ee L Wt z 2 Fig 12 1 Delivery package information Dimension in mm Material Conductive PS SU SUC SUT 612. 100 cor i A 3 o 1 D 50 t B Ww ne 1 oO T a 40 20 0 20 40 55 60 71 80 85 100 Ambient Temperature C Output Voltage V one a3 5 ie ts ie 45 Input Voltage V 5 A A B B A B 12 A A B B A B 24 A A B B A B 48 B B B B A C Fig 8 5 Derating Curve for Convection Cooling SU SUC3 COSEL Instruction Manual 2 In the case of Forced Air Cooling 1m s 100 x z A S g 50 Ww ne o S 40 20 0 20 40 60 80 85 100 Ambient Temperature C Output Voltage V REE ee l e l i ese se Input Voltage V 5 A B B B B B 12 A A A A A B 24 A A B A A B 48 A A A A A B Fig 8 6 Derating Curve for Forced Air Cooling 1m s SU SUC3 3 Temperature Measuring Points in the case of Forced Air Cool ing 1m s SU3 Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point A in Fig 8 7 at 115 C or below and that of Point B at 120 C or below Please also make sure that the ambient temperature does not ex ceed 85 C Point A Point B o PA o 03 Som nan apg O o Co o Fi o OF o o C496 o Of ooo Fig 8 7 Temperature Measuring Points in the case of Forced Air Cooling SUC3 Win the case of forced air cooling p
3. SU SUC SUT 46 DC DC Converters PCB Mount type Pin Terminal Configuration Functions 2 1 Ds 2 3 2 4 Pe IMPUTAV ONE OCH ING Cicer ceeaameae Overcurrent Protection Solat O 222 gt s2es2 gt eenncccenaneencecsessass Output Voltage Adjustment Range Remote ONOFF Wiring to Input Output Pin Terminals Series Parallel Operation 4 1 4 2 Series Operation Redundancy Operation Input Voltage Current Range e Assembling and Installation 6 1 6 2 6 3 6 4 6 5 6 6 Installation Automatic Mounting HandiMounting Soldering Conditions o e Stress to Pin Terminals Claningk e cee ee Safety Standards Derating 8 1 8 2 8 3 8 4 8 5 8 6 8 7 9 Peak Current Pulse Load SU SUC1R5 Derating Curve SU SUC3 Derating Curve SU SUC6 Derating Curve SU SUC10 Derating Curve SUT3 Derating Curve SUT6 Derating Curve SUT10 Derating Curve SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SUC SU SUC SU SUC SU SUC SU SUC SU SUC SU SUC SU an UCU wa UC SU SUC SU SUC SU wa USU wa UC SU SUC SU SUC SU SUC SU SUC SU SUC SU SUC SU SUC SU SUC SU SUSU SUSU SUSU SUSU SUSU SUSU SUSU ES CSU 1 48 1 48 1 48 1 48 1
4. Characteristic of Load Lamp Motor or Constant Current Load etc Note The output may be locked out at Point A when the unit is connected to a lamp motor or constant current load Fig 2 1 Current Foldback Characteristic 2 3 Isolation MWhen you run a Hi Pot test as receiving inspection gradually in crease the voltage to start When you shut down decrease the voltage gradually by using a dial Please avoid a Hi Pot tester with a timer because when the timer is turned ON or OFF it may generate a voltage a few times higher than the applied voltage COSEL Instruction Manual 2 4 Output Voltage Adjustment Range HThe output voltage is adjustable through an external potentiom eter Adjust only within the range of 5 of the rated voltage WiTo increase the output voltage turn the potentiometer clockwise and connect in such a way that the resistance value between 2 and 3 becomes small To decrease the output voltage turn the potentiometer counter clockwise mPlease use a wire as short as possible to connect to the potenti ometer and connect it from the pin terminal on the power supply side Temperature coefficient deteriorates when some types of resistors and potentiometers are used Please use the following types Resistor Metal Film Type Temperature Coefficient of 100ppm C or below Potentiometer Cermet Type Temperature Coefficient of 300ppm C or below Hilf output voltage adjustment is not required open the
5. COSEL Instruction Manual 3 Temperature Measuring Points in the case of Forced Air Cool ing 1m s SU6 Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point A in Fig 8 11 at 95 C or below and that of Point B at 115 C or below Please also make sure that the ambient temperature does not ex ceed 85 C Point B Point A Fig 8 11 Temperature Measuring Points in the case of Forced Air Cooling SUC6 Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point C in Fig 8 12 at 95 C or below Please also make sure that the ambient temperature does not ex ceed 85 C Point C Center of the Case SS ami m Fig 8 12 Temperature Measuring Point in the case of Forced Air Cooling Upper Surface of the Case 8 4 SU SUC10 Derating Curve Wif you derate the output current you can use the unit in the tem perature range from 40 C to the maximum temperature shown below 1 In the case of Convection Cooling 100 h T A 5 S 5 l LL ke _ B oO T S 40 20 0 20 40 155 60 71 80 85 100 Ambient Temperature C Output Voltage V oe s ae ets eee s Input Voltage V 5 B A A A A A 12 B A A A A A 24 B A A A A A 48 B B B B B B Fig 8 13 Derating Curve for Conve
6. SUCW30515 SUCW31215 SUCW32415 SUCW34815 SU SUC6 SUS6053R3 SUS60505 SUS60512 SUS60515 SUW60512 SUW60515 SUCS6053R3 SUCS60505 SUCS60512 SUCS60515 SUCW60512 SUCW60515 SU SUC10 SUS10053R3 SUS100505 US100512 SUS100515 SUW100512 SUW100515 SUCS10053R3 SUCS100505 SUCS100512 SUCS100515 SUCW100512 SUCW100515 SUT3 SUTS3053R3 SUTS30505 SUTS30512 SUTS30515 SUTW30512 SUTW30515 SUT6 SUTS6053R3 SUTS60505 SUTS60512 SUTS60515 SUTW60512 SUTW60515 SUT10 SUTS10053R3 SUTS100505 SUTS100512 SUTS100515 SUTW100512 SUTW100515 SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU 6123R3 61205 61212 61215 W61212 W61215 CS6123R3 CS61205 CS61212 CS61215 CW61212 CW61215 10123R3 101205 101212 101215 W101212 W101215 CS10123R3 C 101205 C 101212 CS101215 CW101212 SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU SU CW101215 TS3123R3 TS31205 TS31212 TS31215 TW31212 TW31215 TS6123R3 TS61205 TS61212 TS61215 TW61212 TW61215 TS10123R3 TS101205 TS101212 TS101215 TW101212 SU TW101215 SUS6243R3 US62405 US62412 US62415 SUW62412 SUW62415 SUCS6243R3 SUCS62405 SUCS62412 SUCS62415 SUCW 62412 SUCW62415 US10243R3 US102405 US102412 US102415 SUW102412 SUW102415 SUCS10243R3 SUCS102405 UCS102412 UCS102415 SUCW102412 SUCW102415 SUTS3243R3 SUTS32405 SUTS32412 S
7. pin terminal TRM Hin the case of dual output voltages are adjusted simultaneously Output External Resistor R1 Vout TRM External VR Load External Resistor R2 Vout Fig 2 2 Connecting External Devices Table 2 1 List of External Devices Constant of External Device Q Item Output Voltage Adjustable within 5 VR R1 R2 1 3 3V 1K 100 100 2 5V 1K 100 270 3 12V 5K 10K 1 2K 4 15V 5K 10K 470 5 12V 5K 18K 470 6 15V 5K 18K 470 2 5 Remote ON OFF Excluding 1R5 WYou can turn the power supply ON or OFF without turning the in put power ON or OFF through the pin terminal RC 1 SU SUC3 SUT3 and SU SUC6 SUT6 The output of the power supply turns ON when the pin terminal RC is connected to the pin terminal Vin When the voltage of the pin terminal RC is between 2 0 to 9 0V the output of the power supply goes OFF MWhen the voltage of the pin terminal RC is between 0 3 to 2 0V the output voltage value may be an uncertain value which is less than the rated voltage Please see the following diagram for how to use the pin terminal RC Vin J External RC 7 Circuit 2 2K Control Circuit 47K Vin Vin Vin RC RC ra O RC Ao Vin Vin Vin Input 5V Input 12V Input 24 48V Fig 2 4 Examples of Using an External Remote ON O
8. you derate the output current you can use the unit in the tem perature range from 40 C to the maximum temperature shown below 1 In the case of Convection Cooling Load Factor 100 50 iB 040 20 0 20 40 55 60 71 80 100 Ambient Temperature C a 33 5 12 15 12 15 5 B B B B B 8B 12 B B B BIB IB 24 B B B BIBI B 48 e Be Dat Fig 8 20 Derating Curve for Convection Cooling SUT6 2 In the case of Forced Air Cooling 1m s Load Factor 240 20 20 40 L q i q i J r 60 71 Ambient Temperature C ee a85 a 1 5 ete ets 5 B B B B BB 12 B B MURERE 24 B B AlA AIA 48 B B AlA AIA Fig 8 21 Derating Curve for Forced Air Cooling 1m s SUT6 SU SUC SUT 57 COSEL Instruction Manual 3 Temperature Measuring Points in the case of Forced Air Cool ing 1m s Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point A in Fig 8 22 at 95 C or below Please also make sure that the ambient temperature does not ex ceed 85 C Point A Fig 8 22 Temperature Measuring Point in the case of Forced Air Cooling 8 7
9. 1 L 1 I T fi 1 40 20 0 20 40 55 60 Ambient Temperature C 100 et Ee eo 5 A A A A A A 12 A A A A A A 24 A A A A A A 48 B B B B B B Fig 8 1 Derating Curve for Convection Cooling SU SUC1R5 100 3 A f g 50 Ww ne oO S 240 20 0 20 40 60 80 85 100 Ambient Temperature C Output Voltage V ee e ee ie ae ie Input Voltage V 5 A A A A A A 12 A A A A A A 24 A A A A A A 48 A A A A A A Fig 8 2 Derating Curve for Forced Air Cooling 1m s SU SUC1R5 SU SUC SUT 54 o oo oo 00 o J co Fig 8 3 Temperature Measuring Point in the case of Forced Air Cooling SUC1R5 Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point B in Fig 8 4 at 95 C or below Please also make sure that the ambient temperature does not ex ceed 85C Point B Center of the Case Fig 8 4 Temperature Measuring Point in the case of Forced Air Cooling Upper Surface of the Case 8 2 SU SUC3 Derating Curve Wif you derate the output current you can use the unit in the tem perature range from 40 C to the maximum temperature shown below 1 In the case of Convection Cooling
10. 48 1 49 1 49 1 50 I 51 1 51 I 51 I 51 I 51 I 51 1 52 1 52 1 52 1 52 1 53 1 53 I 54 I 54 I 54 I 55 1 56 I 57 I 57 1 58 1 59 Instruction Manual CO EL Using DC DC Converters svsusurss Options SUSUC SUT GD HARR Ouilineion Options eaa SU SUC SUT 60 Delivery Package Information sesvosurst SU SUC SUT 47 COSEL Instruction Manual 1 Pin Terminal Configuration Table 1 1 Pin Terminal Configuration and Functions Single Output Input T Dual Output Input Pin Terminal Pin No Haig Function Name Vin DC Input IRC Remote ON OFF excluding 1R5 Vin DC Input Vout DC Output COM GND of Output Voltage for Dual Output TRM Output Voltage Adjustment please see 2 4 Vout DC Output __ If connected to Vin a case potential becomes Case Connecting in fixed and radiation noise decreases applicable Pin only to SUC series View from Above Vout TRM Load Vout View from Above ai Load Case Connecting Pin Fig 1 1 Pin Configuration Table 1 2 Pin Terminal Configuration and Functions Pin Terminal 3 Pin No Function Name Vin DC Input IRC Remote ON OFF Vin DC Input Vout DC Output NC Singl
11. 77 5V Vin Vout gt 5V Example SUS30505 WETo provide a negative voltage to Vin by using Vin side of the NAINI converter as GND potential OV Vin Vout 5V LLL 48V Vin Vout rT J 0 Example SUS34805 To Draw the Sum of Input Voltage and Plus Output Voltage Logic IC A 4 ew vi v 15V Regulated Vin Vout 15 AC DC Power COM ip om 0 Linear IC Supply 0 lt Vin Vout gt _ 15V Vin Vout gt 12V Vin Vout ia 0 Vin Vout 27V ponte A 12V Vin Vout Ag gt 0 Example SUS31215 es Output current should be the same as the rated output current of the converter Output current fluctuation is the sum of the input voltage fluctua tion and the output voltage fluctuation of the converter SU SUC SUT 59 COSEL Instruction Manual MiTo Use a Dual Output Type Dual output type is typically used in the following manner 1 1 Opti O n S Vin Vout 12V Pa 11 1 Outline of Options k Please inquire us for details of specifications and delivery timing Vin Vout gt _ 12V Example SUW30512 e C Only SUC IC The unit can be used as a 24V type single output power supply Conformal coating is applied to PCB and parts as follows For excessive harsh environment with corrosive gases condition ai such as H S Vin Vou
12. COSEL Basic Characteristics Data Basic Characteristics Data Series Parallel Medel na Frequency Bees t caren elie oa a ates Material sided sided operation operation SU SUC1R5 Flyback converter 350 1900 Refer to Table1 2 glass fabric base epoxy resin Yes Yes 1 SU SUC3 Flyback converter 200 1400 Refer to Table1 2 glass fabric base epoxy resin Yes Yes 1 SU SUC6 Flyback converter 230 1950 Refer to Table1 2 glass fabric base epoxy resin Yes Yes 1 SU SUC10 Flyback converter 250 300 Refer to Table1 2 glass fabric base epoxy resin Yes Yes 1 SUT3 Flyback converter 200 1400 Refer to Table1 2 glass fabric base epoxy resin Yes Yes 1 SUT6 Flyback converter 230 1950 Refer to Table1 2 glass fabric base epoxy resin Yes Yes 1 SUT10 Flyback converter 250 300 Refer to Table1 2 glass fabric base epoxy resin Yes Yes 1 amp 1 Refer to Instruction Manual The value of input current is measured at rated input and load Table1 SUS 5V output A Output Input Voltage Power 5V 12V 24V 48V 1 5W 0 41 0 16 0 08 0 04 3W 0 78 0 32 0 16 0 08 6W 1 32 0 62 0 31 0 15 10W 2 41 0 98 0 49 0 25 Table2 SUW 12V output A Output Input Voltage Power 5V 12V 24V 48V 1 5W 0 43 0 17 0 09 0 04 3W 0 82 0 33 0 17 0 08 6W 1 54 0 59 0 29 0 15 10W 2 51 1 05 0 52 0 26
13. D4 Use a schottky barrier diode with low forward voltage D1 D2 Use a schottky barrier diode with low forward voltage b Power Supply _ Load Load Power Supply Fig 4 1 Series Operation 4 2 Redundancy Operation WYou can use the power supplies in redundancy operation by wiring as shown below Power gt Supply Power Supply Load Fig 4 2 Redundancy Operation WEven a slight difference in output voltage can affect the balance between the values of h and l2 Please make sure that the value of Is does not exceed the rated current of a power supply l S Rated Current Value 5 Input Voltage Current Range lf you use a non regulated power source for input please check and make sure that its voltage fluctuation range and ripple voltage do not exceed the input voltage range shown in specifications Please select an input power source with enough capacity taking into consideration of the start up current lp which flows when a DC DC converter starts up Input Voltage Range pd Input Voltage V Input Current A Fig 5 1 Input Current Characteristics 6 Assembling and Installation 6 1 Installation WYou can install the units in any direction Place them in such a way that there is enough ventilation so that heat does not get ac cumulated around them HDo not place a rand or a pa
14. FF Circuit Table 2 2 Specification of Remote ON OFF Voltage Level of the pin terminal RC Vac SU SUC3 SUT3 SU SUC6 SUT6 Output Open or Short or OVSVrcS0 3V ON 2 0VSVrcS9 0V OFF Please keep the voltage level of the pin terminal RC Vac at 9 0V or below Wif you do not use the Remote ON OFF function please short out between the pin terminals RC and Vin to prevent malfunction 2 SU SUC10 SUT10 The output of the power supply turns ON when the pin terminal RC is connected to the pin terminal Vin When the pin terminal RC is open or the voltage of the pin terminal RC is between 2 4 to 7 0 V the output of the power supply goes OFF When the voltage of the pin terminal RC is between 1 2 to 2 4V an output voltage value may be an uncertain value which is less than the rated voltage Please see the following diagram for how to use the pin terminal RC Vcc RC m o oO b Vin or or oO Transistor Relay Fig 2 5 Examples of Using an External Remote ON OFF Circuit Table 2 3 Specification of Remote ON OFF SU SUC10 SUT10 Output Short or OVSVacS1 2V ON Open or 2 4VSVrcS7 0V OFF Voltage Level of the pin terminal RC Vrc HWhen the pin terminal RC is at the Low level outflowing current is 0 5mA typ When Vcc is used please make sure that the volt age of Vcc is 7 0V or less Wif you do not use the Remote ON OFF function please short out between the pin t
15. SUT10 Derating Curve Wif you derate the output current you can use the unit in the tem perature range from 40 C to the maximum temperature shown below 1 In the case of Convection Cooling 100 C 50 Load Factor fi 040 20 0 20 40 50 55 60 71 80 100 Ambient Temperature C are 33 5 12 15 12 15 5 eae 8 Eee 12 e MARATRA sli 24 elelelel ce fE 48 eleleleloele Fig 8 23 Derating Curve for Convection Cooling SUT10 SU SUC SUT 58 2 In the case of Forced Air Cooling 1m s Load Factor i r L i i 7 40 20 0 20 40 60 71 80 85 100 Ambient Temperature C Output Voltage V Tae a asl e l 6 e 5 5 A A A A A A 12 A A A A A A 24 A A A A A A 48 A A A A A A Fig 8 24 Derating Curve for Forced Air Cooling 1m s SUT10 3 Temperature Measuring Points in the case of Forced Air Cool ing 1m s Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point A in Fig 8 25 at 95 C or below Please also make sure that the ambient temperature does not ex ceed 85 C Point A n re 2 IT TITU Fig 8 25 Temperature Measuring Point in the cas
16. UTS32415 SUTW32412 SUTW32415 SUTS6243R3 SUTS62405 SUTS62412 SUTS62415 SUTW62412 SUTW62415 SUTS10243R3 SUTS102405 SUTS102412 SUTS102415 SUTW102412 SUTW102415 SUS6483R3 SUS64805 SUS64812 SUS64815 SUW 64812 SUW 64815 SUCS6483R3 SUCS64805 SUCS64812 SUCS64815 SUCW64812 SUCW64815 SUS10483R3 US104805 US104812 US104815 SUW104812 SUW104815 SUCS10483R3 SUCS104805 SUCS104812 SUCS104815 SUCW104812 SUCW104815 SUTS3483R3 SUTS34805 SUTS34812 SUTS34815 SUTW34812 SUTW34815 SUTS6483R3 SUTS64805 SUTS64812 SUTS64815 SUTW64812 SUTW64815 SUTS10483R3 SUTS104805 SUTS104812 SUTS104815 SUTW104812 SUTW104815 SU SUC SUT 53 COSEL Instruction Manual 8 Derating 8 1 SU SUC1R5 Derating Curve Wif you derate the output current you can use the unit in the tem perature range from 40 C to the maximum temperature shown below 1 In the case of Convection Cooling 100 3 Temperature Measuring Points in the case of Forced Air Cool ing 1m s SU1R5 Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point A in Fig 8 3 at 105 C or below Please also make sure that the ambient temperature does not ex ceed 85C Point A eimi oo on Fb Load Factor 2 In the case of Forced Air Cooling 1m s 50 0 I T L
17. act us Hilf the distance between the output and the load is long and there fore the noise is created on the load side connect a capacitor externally to the load as shown below Please adjust the capacitance in accordance with a degree of the effect you want to achieve Hilf a reverse polarity voltage is applied to the input pin terminal the power supply will fail If there is a possibility that a reverse polarity voltage is applied connect a protection circuit externally as described below a Schottky Barrier Diode Bt Vin Input Vin Schottky barrier diode generates a power loss of input current multiplied by forward voltage SU SUC SUT 50 Vin Vout Input Load Vin Vout COSEL Instruction Manual 4 Series Parallel Operation 4 1 Series Operation WYou can use the power supplies in series operation by wiring as shown below In the case of a below the output current should be lower than the rated current of a power supply with the lowest rated current among power supplies that are serially connected Please make sure that no current exceeding the rated current flows into a power supply a 5V or less 12V or more Power Power zs Supply 402 Supply _ _ 4 42 ne 3 3 Power Power Supply _ 74 Supply 4 o2 D1
18. ails Please use the unit as a component of an end device The area between the input and the output of the unit is isolated functionally Depending upon the input voltage basic insulation dual insulation or enhanced insulation may be needed In such case please take care of it within the structure of your end device Please contact us for details Please use the following model names when you apply for a safe ty standard approval SU SUC1R5 SUS1R5053R3 SUS1R5123R3 SUS1R5243R3 SUS1R5483R3 SUS1R50505 SUS1R51205 SUS1R52405 SUS1R54805 SUS1R50512 SUS1R51212 SUS1R52412 SUS1R54812 SUS1R50515 SUS1R51215 SUS1R52415 SUS1R54815 SUW1R50512 SUW1R51212 SUW1R52412 SUW1R54812 SUW1R50515 SUW1R51215 SUW1R52415 SUW1R54815 SUCS1R5053R3 SUCS1R5123R3 SUCS1R5243R3 SUCS1R5483R3 SUCS1R50505 SUCS1R51205 SUCS1R52405 SUCS1R54805 SUCS1R50512 SUCS1R51212 SUCS1R52412 SUCS1R54812 SUCS1R50515 SUCS1R51215 SUCS1R52415 SUCS1R54815 SUCW1R50512 SUCW1R51212 SUCW1R52412 SUCW1R54812 SUCW1R50515 SUCW1R51215 SUCW1R52415 SUCW1R54815 SU SUC3 SUS3053R3 SUS3123R3 US3243R3 SUS3483R3 US30505 US31205 US32405 SUS34805 US30512 US31212 US32412 US34812 US30515 US31215 US32415 US34815 SUW30512 SUW31212 SUW32412 SUW34812 SUW30515 SUW31215 SUW32415 SUW34815 SUCS3053R3 SUCS3123R3 SUCS3243R3 SUCS3483R3 SUCS30505 SUCS31205 SUCS32405 SUCS34805 SUCS30512 SUCS31212 SUCS32412 SUCS34812 SUCS30515 SUCS31215 SUCS32415 SUCS34815 SUCW30512 SUCW31212 SUCW 32412 SUCW 34812
19. ction Cooling SU SUC10 SU SUC SUT 56 2 In the case of Forced Air Cooling 1m s 100 A 8 B amp 50 HE i ne 1 oO T 4 40 20 0 20 40 60 71 80 85 100 Ambient Temperature C Output Voltage V GE a a a ep ae Input Voltage V 5 B B B B A A 12 B B B B A A 24 B B B B A A 48 B B B B B B Fig 8 14 Derating Curve for Forced Air Cooling 1m s SU SUC10 3 Temperature Measuring Points in the case of Forced Air Cool ing 1m s SU10 Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point A in Fig 8 15 at 105 C or below Please also make sure that the ambient temperature does not ex ceed 85 C co of fe o fo oma o co o o o co o A a 2 O om Point A Fig 8 15 Temperature Measuring Point in the case of Forced Air Cooling SUC10 Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point B in Fig 8 16 at 95 C or below Please also make sure that the ambient temperature does not ex ceed 85 C Point B Center of the Case 1 mi m m i Fig 8 16 Temperature Measuring Point in the case of Forced Air Cooling Upper Surface of the Case COSEL Instruction Manual 8 5 SUT3 Derating Curve Hilf you derate th
20. e of Forced Air Cooling COSEL Instruction Manual 9 Peak Current Pulse Load Hilf a load connected to a converter is a pulse load you can provide a pulse current by connecting an electrolytic capacitor externally to the output side lop Vin Vout Cc 7 COM Pulse Load Vo Vin Vout External Electrolytic Capacitor lop lop Current at Peak Waveform of Pulse Is Steady state Current Load Current P fis 0 AVo Waveform of Output Voltage AVo Fluctuation of 0 Output Voltage WEThe average output current lav is expressed in the following for mula lop Is Xt lav Is T WERequired electrolytic capacitor C can be obtained from the follow ing formula lop lav Xt Cz AVo 10 Using DC DC Converters HTo Operate a Linear IC from 5V Output Power Supply MWhen Using a Non regulated Power Source 3 gt a2 Vin Vout gt 15V 3 COM 0 Vin Vout 15V MMT Tit When Using a Battery operated Device Vin Vout 15V mR COM ae 0 7 Vin Vout 15V MWhen a Floating Mechanism is Required for the Output Circuit Vin Vout eas Load Vin Vout j Floating from am the GND level To Draw a Reverse Polarity Output Vin Vout W7
21. e output COM Dual output GND of Output Voltage TRM Output Voltage Adjustment Vout DC Output Case Connecting If connected to Vin a case potential becomes Pin fixed and radiation noise decreases Bottom View I I I I C E Co 7 Co Co CI Cy EJ LS Fig 1 2 Pin Terminal Configuration SU SUC SUT 48 Case Connecting Pin Terminal Units come with a case connecting pin terminal If this pin ter minal is connected to Vin radiation noise from the main body decreases Solder the case connecting pin terminal to PCB to improve reliability 2 Functions 2 1 Input Voltage Range Hilf output voltage value doesn t fall within specifications a unit may not operate in accordance with specifications and or fail 2 2 Overcurrent Protection Overcurrent Operation An overcurrent protection circuit is built in and activated at 105 of the rated current or above It prevents the unit from short circuit and overcurrent for less than 20 seconds The unit automatically recovers when the fault condition is removed Current Foldback Characteristic If a model that has a current foldback characteristic is connected to a non linear load such as lamp or motor or to a constant cur rent load it may not start up Please see the characteristics be low lt Output Voltage V 100 Load Factor Load Characteristic of Power Supply
22. e output current you can use the unit in the tem perature range from 40 C to the maximum temperature shown below 2 In the case of Forced Air Cooling 1m s Load Factor 1 In the case of Convection Cooling 1 Load Factor 100 50 00 A 50 i B C 040 20 0 20 40 65 60 71 80 85 100 Ambient Temperature C Output Voltage V UE es ee ie enl se Input Voltage V 5 A A B B A B 12 A A B B A B 24 A A B B A B 48 B B B B A C Fig 8 17 Derating Curve for Convection Cooling SUT3 5 A 40 20 0 20 40 60 80 85 100 Ambient Temperature C 33 5 12 15 12 15 5 A B B B B B 12 A A A A A B 24 A A B A A B 48 A A A A A B Fig 8 18 Derating Curve for Forced Air Cooling 1m s SUT3 3 Temperature Measuring Points in the case of Forced Air Cool ing 1m s Win the case of forced air cooling please have sufficient ventilation to keep the temperature of point A in Fig 8 19 at 100 C or below Please also make sure that the ambient temperature does not ex ceed 85 C Point A HS eS UIT Tidy Fig 8 19 Temperature Measuring Point in the case of Forced Air Cooling 8 6 SUT6 Derating Curve Wilf
23. erminals RC and Vin SU SUC SUT 49 ANINI COSEL Instruction Manual 3 Wiring to Input Output Pin Terminals Basically SU SUC SUT series do not need any external capaci tor However you can create a m shaped filter circuit by adding a capacitor Ci near the input pin terminal and reduce reflected input noise from a converter Please connect the capacitor as needed MWhen you use a capacitor Ci please use the one with high fre quency and good temperature characteristics Wilf the power module is to be turned ON OFF directly with a switch inductance from the input line will induce a surge voltage several times that of the input voltage and it may damage the power mod ule Make sure that the surge is absorbed for example by con necting an electrolytic capacitor between the input pins Wilf an external filter containing L inductance is added to the input line or a wire from the input source to the DC DC converter is long not only the reflected input noise becomes large but also the output of the converter may become unstable In such case connecting Ci to the input pin terminal is recommended Wilf you use an aluminum electrolytic capacitor please pay attention to its ripple current rating Fuse Vin Input Schottky Barrier P Diode Vin Fig 3 2 Connecting a Reverse Voltage Protection Circuit Basically SU SUC SUT series do not need any external capaci tor However if you want to further red
24. lease have sufficient ventilation to keep the temperature of point C in Fig 8 8 at 100 C or below Please also make sure that the ambient temperature does not ex ceed 85 C Point C Center of the Case 1 m i m Fig 8 8 Temperature Measuring Point in the case of Forced Air Cooling Upper Surface of the Case 8 3 SU SUC6 Derating Curve Wif you derate the output current you can use the unit in the tem perature range from 40 C to the maximum temperature shown below 1 In the case of Convection Cooling 100 Y i A z f i g 50 LL ne IB oO T 5 040 20 0 20 40 65 60 71 80 85 100 Ambient Temperature C Output Voltage V Awe sg 5 12 15 12 sr Input Voltage V 5 B B B B B B 12 B B B B B B 24 B B B B B B 48 B B A A A A Fig 8 9 Derating Curve for Convection Cooling SU SUC6 2 In the case of Forced Air Cooling 1m s 100 B A 5 1 G 50 Le O 1 oO T 5 40 20 0 20 40 60 75 80 85 100 Ambient Temperature C Output Voltage V ae oa a a ier Jael se Input Voltage V 5 B B A A A A 12 B B A A A A 24 B B A A A A 48 B B A A A A Fig 8 10 Derating Curve for Forced Air Cooling 1m s SU SUC6 SU SUC SUT 55 ANINI
25. se B 1 0 5 0 C s MDue to prevent failure PS should not be pull after soldering with Tp ee 245 C 10s max PCB Tx 220 C or more 70s max push push C 1 0 5 0 C s Fig 6 5 Recommend Reflow Soldering Conditions ee 2 Flow Soldering 260 C 15 seconds or less l 0 3 Soldering Iron maximum 360 C 5 seconds or less Fig 6 3 Hand mounting 6 5 Stress to Pin Terminals tye lf too much stress is applied to input output pin terminals of the 6 4 Soldering Conditions power supply internal connection may come down If you apply 1 Reflow Soldering except SUT SUC C C stress as shown below please kept it at 19 6N 2kgf or less verti cally Winput output pin terminals are soldered to the PCB internally Do not pull or bend a lead powerfully Wilf it is expected that stress is applied to the input output pin ter minals due to vibration or impact reduce the stress to the pin terminals by taking such measures as fixing the unit to the PCB by silicone rubber etc Fig 6 4 shows conditions for the reflow soldering for SU SUC series Please make sure that the temperatures of pin terminals Vin and Vout shown in Fig 6 4 do not exceed the temperatures shown in Fig 6 5 Hilf time or temperature of the reflow soldering goes beyond the conditions reliability of internal components may be compromised Please use the unit under the recommended reflow conditions With this reflow profile internal solder melts down When
26. t a Differences from standard versions are summarized in Table 11 1 p COM Table 11 1 Coating Type Clearance to user board 0 05mm min Refer to Fig 11 1 Vin Vout 0 Safety Standards no approvals Example SUW30512 x Another way to use the unit is described below The sum of 12V and 24V flows to the OV line Please make component area sure that this value does not exceed the rated output current of f the converter oe HE Vin Vout gt 24V COM 12v ie Vin Vout aa 0 0 05min Example SUW30512 SLMUCSI Fig 11 1 Clearance to user board NA WTo Draw 48V Output e Vin Vout __ 48V 5V COM a pi Vin Vout Vin Vout COM a Vin Vout ____ _ 0 Example SUW1R50512 SU SUC SUT 60 COSEL Instruction Manual 12 Delivery Package Information These are packed in a tray Fig 12 1 Please order SU BP for tray type packaging Table 12 1 Capacity of the tray pcs tray SU1R5 30max SU3 30max IN OUT SU6 20max ret M naani SU10 20max In case of fractions the units are stored in numerical order
27. trans roo BO ANINI porting the unit within the reflow oven please do not give vibration l to the unit E WPlease avoid reflow soldering after applying adhesive or coating to q f 19 6N 2kgf 19 6N 2kgf the unit 19 6N 2kgf 19 6N 2kgf or less or less WYou can reflow solder up to 2 times Do not reflow solder when or less or less the power supply is mounted on the back surface of the PCB be Fig 6 6 Strength of Input Output Pin Terminals for SU SUC cause the unit may drop 4Vin CO SR RS ROS aT a ae m Vout md HD ty Less than A 19 6N 2kgf A part Fig 6 4 Temperature Measuring Points when Setting Reflow Soldering Conditions View from Above Fig 6 7 Strength of Input Output Pin Terminals for SUT SU SUC SUT 52 COSEL Instruction Manual 6 6 Cleaning except SUC C C Hilf you need to clean the unit please clean it under the following conditions Cleaning Method Varnishing Ultrasonic or Vapor Cleaning Cleaning agent IPA Solvent type Cleaning Time Within total 2 minutes for varnishing ultrasonic and vapor cleaning Please dry the unit sufficiently after cleaning Wif you do ultrasonic cleaning please keep the ultrasonic output at 15W 2 or below 7 Safety Standards WTo apply for a safety standard approval using the power supply please meet the following conditions Please contact us for de t
28. ttern layout in the hatched area shown in Fig 6 1 6 2 Doing so may cause insulation failure on the PCB surface on which the power supply is mounted A A Outer Contour Pa of the Unit Vin O O Vout A SU Series SUC Series 2 5mm Fig 6 1 Area where Pattern Layout should not be Placed for SU SUC 2mm O O Vin Vout 2 3 Outline Trao N 77 F yt Gel BA 2 Le bs 5 2 Case Connecting Pin Fig 6 2 Area where Pattern Layout should not be Placed for SUT SU SUC SUT 51 COSEL Instruction Manual 6 2 Automatic Mounting TYPE BP e Tp HTo mount SU series automatically use the transformer area near Tx the center of the PCB as a pickup point To mount SUC series au tomatically use the central area of the case as a pickup point If Ty2 the bottom dead point of a suction nozzle is too low when mount Ty1 ing excessive force is applied to the transformer which could cause damage Please mount carefully S SN S Please see the External View for details of the pickup point A A B B C gt time s 6 3 Hand Mounting TYPE B C SUT g A 1 0 5 0 C s To mount SU series manually it must be push the transformer Ty1 160 20 C placed center of PS A Ty2 180420 HTo mount SUC series manually it must be push the center of Ty1 Ty2 120s max ca
29. uce the output ripple noise connect an electrolytic capacitor or a ceramic capacitor Co to the output pin terminal as shown below SUS SUCS Vout COM C Vout ee Co Load a a R Co Load ee SUW SUCW Fig 3 3 Connecting Example of an External Capacitor to the Output Side Table 3 2 Recommended Capacitance of External Capacitor on the Output Side uF TOU Input Ci L Vin 000 ii me Moel SU SUC1R5 SU SUC3 SUT3 SU SUC6 SUT6 SU SUCIO SUTIO Output Voltage V 3 3 1 100 1 220 1 220 1 220 5 1 100 1 220 1 220 1 220 2 1 100 1 100 1 100 1 100 15 1 100 1 100 1 100 1 100 1 Vin Fig 3 1 Connecting an External Capacitor to the Input Side Table 3 1 Recommended Capacitance of an External Capacitor on the Input Side uF TE Mo SU SUC1R5 SU SUC3 SUT3 SU SUC6 SUT6 SU SUC10 SUT10 Input Voltage V 5 10 100 10 220 10 470 10 470 12 10 47 10 100 10 220 10 220 24 10 33 10 47 10 100 10 100 48 4 7 10 10 22 10 47 10 47 If you use a ceramic capacitor keep the capacitance within the rage between about 0 1 to 10 pF x Please adjust the capacitance in light of the effect you want to achieve x If you need to use an external capacitor whose capacitance ex ceeds the range provided in Table 3 2 please cont
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