User Manual for the 820153 DC-DC Power Supply
Contents
1. Generate a Power On Button pulse on J8 and J9 Then the Motherboard shall turn on the supply by activating the PSON signal ATX signal If J8 or J9 are not used for Power On Button then Motherboard waits for Power On Button activated or it turns on automatically if selected in BIOS to do so Wait for the SW to turn OFF Waits for 5 sec 30 sec 30 min or 3 hours OFFDELAY depending on the selected Battery Driven Application Mode selected by Jumpers in J10 If SW is turns ON before the delay elapse then go to state 1d Generate a Power On Button pulse on J8 and J9 so that the Motherboard will initiate the Shutdown Procedure Please notice that if J8 or J9 is not connected to Power Button input on Motherboard then Motherboard Shutdown Procedure will not be initiated Waits for 45 sec 2 hours or Forever 5VSB Off Delay depending on the selected Battery Driven Application Mode selected by Jumpers in J10 When Forever is selected then the input voltage is monitored and if it gets below 11V for more than one minute the Forever delay will terminated until the input voltage gets higher than 11V Please notice that if the Motherboard is rebooted by manual Power On Button then all power lines will be turned off as selected by the 5VSB Off Delay without the Shutdown procedure has been carried out If SW is turns On before the delay elapse then go to state 1a If Input Voltage is removed then go to st2. Power On Button input Front Panel connector and optional connect J9 to a manual operated Push Button Contact Optional connect Power LED to J5 no LED kit is included in the 820153 Connect HDD CD ROM ADD or ADD2 card if required If more power connectors are needed then standard HDD floppy Y splitter cable can be used Turn on the Mother Board by using the Power On Button pin pin 16 in the Front Panel Connector alternatively short circuit pin 16 and pin 18 for half a second G kontron 820153 DC DC Supply 10 25vin 150W KTD 00696 B Public User Manual Date 2007 01 03 Page 8of8 Specifications Input Requirements Battery Driven Application Mode 12V battery 11 2 24V down to 8V for a few seconds is accepted Standard ATX Supply Mode 10 25V regulated max 15A The power input is protected against over voltage transients short circuits gt 15A and in Battery Driven Application Mode the battery is protected against Deep Discharging Fuse Littlefuse MINIfuse 15A Blue Voltage outputs Output Max Load A Max Load A Peak Load Regulation voltage Fan less Forced air A lt 60 sec Output Power 150W forced air and 120W Fan less maximum Peak Load power 200W lt 0 5 sec Efficiency gt 94 at 10 16V in and 50 load Lifetime MTBF 192K hours at 50 C Size L W H 160 45 35 mm Operating environment Temperature 20 to 85
3. C Relative Humidity 10 to 90 non condensing Shipping and storage Temperature 40 to 90 C Relative humidity 5 to 95 non condensing RoHS compliant Longevity For Embedded market Earliest EOL August 2011 PCB UL mark E154554
4. Switch J9 Switch J10 Jumpers G kontron 820153 DC DC Supply 10 25vin 150W KTD 00696 B Public User Manual Date 2007 01 03 Page 4of8 Functional Connector description V J1 is for 10 25V power input Vin with reference to V J4 V J4 is Ground reference to V J1 SW J3 Switch On Off signal input to be used in Battery Driven Application Mode This input shall be left unconnected when the PSU is used in Standard ATX Supply Mode no Jumpers installed in J10 As long as Vin is available the 5VSB will be present and it is up to the motherboard to turn on and off motherboard This input shall be used in Battery Driven Application Mode 1 3 jumpers installed in J10 The SW input is used to tell the PSU to automatically turn on the motherboard and later to turn off again after a selectable delay seconds minutes or hours range by automatically start motherboard shutdown procedure When the motherboard is shutdown it is possible that also the 5VSB will turn off after a certain delay Motherboard On Motherboard On Motherboard Off On Off controlled by motherboard State 0 _ SW On Off mode State Action description Nothing happens Waits for SW to be turned to the ON position State 1 On mode unlimited State 2 Off mode limited State 3 Total Off mode Input Voltage On Waits for 2 seconds Turn on the 5Vsb rail and wait 1 second
5. ATX Connector J7 ATX Power connector 20 pin Molex P N 39 01 2200 Control signal description Description Active high output signal indicating that the 12V 5V and 3V3 are within operating limits PS _ON Active low input signal to turn on the power supply outputs ATX 12V Power Connector J2 Signal PIN Signal Note 1 Use of the 4 pin ATX 12V Power Connector is required for operation of the 986LCD M boards LED J5 Connect a standard LED no resistor required to implement a Power ON LED This option can be used instead of using a 3 3VSB power output on Motherboard Front Panel connector When the PSU is used in Battery Driven Application Mode and when in State 2c then the LED is flashing every 2 seconds G kontron 820153 DC DC Supply 10 25vin 150W KTD 00696 B Public User Manual Date 2007 01 03 Page 7of8 Installation guide Standard ATX Supply mode 1 2 Make sure no Jumpers are installed in J10 Connect the PSU ATX Connector to the Motherboard ATX connector via the ATX Cable The cable kit can be mounted two ways make sure it s done as requested Please notice that for the 986LCD M family Four pins of the ATX Power Connector are not used but the connector system is keyed so the DC DC Power Supply can not be mounted in a wrong position The ATX connector lock has no effect The ATX 12V cable shall be connected Connect V J4 to a DC power source referen
6. G kontron 820153 DC DC Supply 10 25vin 150W KTD 00696 B Public User Manual Date 2007 01 03 Page 1of8 User Manual for the 820153 DC DC Power Supply 150W 10 25Vin 2 G kontron 820153 DC DC Supply 10 25vin 150W KTD 00696 B Public User Manual Date 2007 01 03 Page 2of8 Introduction The 820153 DC DC Power Supply is a fully compliant ATX power supply designed to power a wide variety of motherboards like the 786LCD mITX 886LCD M and 986LCD M families of boards It has included cable kit inclusive ATX 12V cable as required by the 986LCD M family and it is supporting a wider temperature range than the standard embedded PC range 0 60 C The power supply can be operated in two types of modes Standard ATX Supply Mode and Battery Driven Application Mode The input power voltage shall be 10 25V except for Battery Driven Application Mode where the minimum power input voltage is 11 2V down to 8V is allowed for maximum 1 minute The power input is protected against over voltage transients short circuits gt 15A and in Battery Driven Application Mode the battery is protected against Deep Discharging In order to estimate if the DC DC Power Supply is suitable for a specific project the following table can be used The allowed load without forced air can be compared to the maximum load of the actual board Maximum load from LCD HDD PCI AGP cards must be taken into consideration to make sure none of the outputs is over
7. ate 0 Total Off mode Mother board can not be turn on by Push Button When SW goes ON then go to state 1a G kontron 820153 DC DC Supply 10 25vin 150W KTD 00696 B Public User Manual Date 2007 01 03 Page 5of8 Jumpers J10 By use of up to 3 Jumpers it is possible to select between 8 microcontroller driven timing modes The default mode is no Jumpers installed in the J10 connector position A B C and D This mode is the standard ATX Supply mode Position A 1 PositionB f3 5 Position C Position D In default mode the PSU behave as a traditional PC PSU with no ignition control shutdown controller bypassed and it can be used in non vehicle computer applications The other modes are for battery driven applications having different Off delay and 5VSB Off delay timings according to the following table Mode A B C D OffDelay 5VSB Off Delay Notes 0 DRENERE 0 sec Forever Standard ATX supply Default 1 5 sec 45 sec Battery Driven Application Mode 2 5 sec 2 hours Battery Driven Application Mode 3 5 sec Forever Battery Driven Application Mode 4 30 sec 2 hours Battery Driven Application Mode 5 30 sec Forever Battery Driven Application Mode 6 30 min Forever Battery Driven Application Mode 7 3 hours Forever Battery Driven Application Mode This mode can drain the battery even though the PSU will automatically shut down when battery voltage is
8. below 11 2V for more than 1 minute Switch J8 and J9 J8 and J9 are parallel connectors used to simulate a Power On Button signal These outputs are left unconnected when the PSU is used in standard ATX Supply Mode no Jumpers installed in J10 In stead the Motherboard Power On Button is implemented by separate push button contact in combination with BIOS settings like Always On The output can be used in Battery Driven Application Mode 1 3 jumpers installed in J10 in order to start up motherboard automatically when power is connected to the PSU and SW turns to on for the first time One of these outputs shall be connected to the Motherboard Power On Button input Front Panel connector The output will also be used to initiate shutdown procedure to save battery capacity It is possible to add manual operated push button to one of connectors J8 or J9 Pin Signal 1 Switch pint 2 Switch pin2 AMP J6 The AMP connector can be used to remotely mute Audio Amplifiers etc the first 4 seconds after PSU is turned In general the AMP is not required to mute the motherboard audio system when the motherboard is booting In stead the BIOS can silence the speaker system Pin Signal 1 Gnd 2 RMT The RMT signal is unconnected the first 4 seconds after PSU turns on and then it is connected to Vin G kontron 820153 DC DC Supply 10 25vin 150W KTD 00696 B Public User Manual Date 2007 01 03 Page 6of8
9. ce ground black wire etc and connect V J1 to the DC 10 25V power source red wire etc Connect Power LED to J5 if required not included in the 820153 Connect HDD CD ROM ADD or ADD2 card if required If more power connectors are needed then standard HDD floppy Y splitter cable can be used Turn on the Mother Board by using the Power On Button pin pin 16 in the Front Panel Connector alternatively short circuit pin 16 and pin 18 for half a second Battery Driven Application mode 7 8 10 11 12 13 14 Mount Jumpers on J10 in according to requested delays Connect the PSU ATX Connector to the Motherboard ATX connector via the ATX Cable The cable kit can be mounted two ways make sure it s done as requested Please notice that for the 986LCD M family Four pins of the ATX Power Connector are not used but the connector system is keyed so the DC DC Power Supply can not be mounted in a wrong position The ATX connector lock has no effect The ATX 12V cable shall be connected Connect V J4 to a DC power source reference ground black wire etc and connect V J1 to the DC 10 25V power source red wire etc Connect the SW J3 input to a Turn On Switch via white wire etc so that SW is connected to Vin when system shall be able to turn on and is unconnected when system shall turn to off after some delay and then stay off Optional Connect J8 to the Motherboard
10. loaded The green numbers are the available power for these loads Voltage Max load A Peak Load A 786LCD mITX 886LCD M 986LCD M lt 60 sec 7337733 400 100 1600 400 800 400 Eedi Load A Load A Load A Load A 47 e papapana 35 26 o fort fort 235 06 The M2 ATX comes with complete cable harness consisting of ATX cable 250mm with 2x HDD power plugs and 1x FDD power plug ATX 12V Power cable mm Power input wires 3 pieces red black and white 300mm open ended 2 wire cable for implementing PSU controlled motherboard Power On Button Note 1 Set of Jumpers to select between various power sequencing schemes Note 1 Note 1 Used for battery driven application Not needed for standard ATX PSU mode Mechanical Drawing 45 0 7 0 153 0 160 0 Measures in mm G kontron 820153 DC DC Supply 10 25vin 150W KTD 00696 B Public User Manual Functional diagram Protection circuit Filter Fuse TVS Under voltage reverse voltage Switch Logic Microcontroller and I O interface Jumpers J10 Connector position Date 2007 01 03 Page 3of8 ATX 12V Conn J2 10 25V DC DC converters e BD I ane fe S M2 ATX mini box cam J1 V J2 ATX 12V J3 SW J4 V J5 LED J6 AMP J7 ATX Connector J8
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