User`s Manual - Renesas Electronics
Contents
1. L Levert de In f i E 1 A FI E Shia 7 14 Rev 1 E i i Corporation 2008 ri be 4 ma ae E gt a er LE P a Ye f C NEC Eectronbes 7 En ah i H F AL i i L D LE F _h LED CHO LED CH3 Be careful to burns The part of board especially the area enclosed with dot line becomes high temperature Do not look LEDs on this board directly Doing so may cause weakening eyesight Use this board so that LED mounting surface becomes the lower the back Do not touch LEDs on this board directly Doing so may cause product failure RK UD 09 0062 10 16 2 2 Board Specification Board name ET D168804Buck 0001 Input voltage 9V to 16V Driver IC UPD168804GA 8EU A Drive topology Buck LEDs Lumileds CHO LXK2 PW14 V00 White CH1 LXK2 PD12 S00 Red CH2 LXK2 PM13 U00 Green CH3 LXK2 PR14 R00 Blue LED current 850mA typ per channel DC plug Switchcraft RAPC722 Center pin b 1 93mm Plug b 6 3mm max 6 3 mm amp 1 93 mm OCOD Figure2 Polarity and shape of DC plug 2 3 Power supply Please prepare following AC adapter or DC power supply AC adapter Output voltage DC12V recommend maximum range 9V to 16V Output current more than 2A Connecter match to the plug shown in figure 2 Type Switching regulator type with over current protect circuit Do not use AC adapter whose output voltage is gua2. N LED will turn on when power is supplied and it may cause product failure when MCU board is connected 3 1 Stand alone mode 3 1 1 When start evaluation 1 Turn ENABLE bit and CHO CH3 bit of DIP switch to OFF 2 Plug AC adapter or turn on DC power supply 3 Connect DC power to DC plug of this board 4 Turn ENABLE bit of DIP switch to ON 5 Turn CHn bit of DIP switch to ON 3 1 2 When stop evaluation 1 Turn CHO CHS bit of DIP switch to OFF 2 Turn ENABLE bit of DIP switch to OFF 3 Unplug DC power from DC plug of this board 4 Unplug AC adapier or turn off DC power supply RK UD 09 0062 13 16 3 2 MCU control mode Example when using 78K0 IA2 PWM evaluation board EZ 0006 3 2 1 When start evaluation 1 Connect this board and MCU board by connector cable and connect power supply of MCU board to DC5V pin of this boar 2 Plug AC adapter or turn on DC power supply 3 Connect DC power to DC plug of this board In case of using DALI or DMX communication connect all cables before power is supplied 4 Connect MCU board to PC by USB cable 5 Program software to MCU 6 Evaluation by running MCU 3 1 2 When stop evaluation 1 Stop MCU operation 2 Unplug DC power from DC plug of this board 3 Unplug AC adapter or turn off DC power supply 4 remove all cables In case of using 78K0 IA2 PWM evaluatin board and power of MCU board is supplied from this board do not supply power for DC pl
3. User s Manual EZ 000 uPD168804 Buck converter HBLED Evaluation board RK UD 09 0062 Data Published March 2009 NEC Electronics Corporation 1 16 EZ 0007 Packaging List 1 This board ET D168804Buck 0001 O 2 User s Manual English O0 3 Users Manual Japanese CT 4 Table of Toxic and Hazardous Substance and Elements Ll 5 Spacer RK UD 09 0062 2 16 e The information in this document is current as of March 2009 The information is subject to change without notice For actual design in refer to the latest publications of NEC Electronics data sheets or data books etc forthe most up to date specifications of NEC Electronics products Not all products and or types are available in every country Please check with an NEC Electronics sales representative for availability and additional information e No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics NEC Electronics assumes no responsibility for any errors that may appear in this document e NEC Electronics does not assume any liability for infringement of patents copyrights or other intellectual property rights of third parties by or arising from the use of NEC Electronics products listed in this document or any other liability arising from the use of such products No license express implied or otherwise is granted under any patents copyrights or other intellectual property rights
4. erated Such influences can lead to electric shock or product failure In case liquid enters the board cut the power supply and consult your dealer or NEC Electronics sales representative Even if the unit appears to be dry internal moisture may remain Do not touch LEDs on this board directly Doing so may cause product failure To prevent static electricity damage guard against energizing when touching metal parts such as the connector Static electricity can cause product failure RK UD 09 0062 6 16 Chapter 1 Chapter 2 Chapter 3 Appendix A Table of contents VENIEN ER ne US eta 8 ODECITICALIONE SE SR TE nes 9 HOW TOUSE ERP 13 ROVISIOM AIS LION et E M ei EEE 15 RK UD 09 0062 7 16 Chapter 1 Overview This board is for evaluation of uPD168804 4ch LED driver IC This board is using buck converter topology UPD168804 support both buck and boost topology Since this board has regulator which generate DC5V from DC12V for driver IC operation it is possible to drive by single power supply from AC adapter 12V is recommended with operating range from 9V to 16V By connecting MCU board to this board it is also possible to evaluate PWM dimming control by MCU ET D168804Buck 000 a 78K0 IA2 PWM Evaluation board EZ 0006 en ER font Foe ln ch Lis Ni Host PC Figure1 Evaluation environment example 1 1 Features of this board The features
5. idents Caution Hot Human injury by high temperature may occur The following symbols are used for instructions to prevent product failure and accidents Compulsory action based on A Instruction to unplug S General caution Unspecified general cautions an instruction for the user y from AC power supply RK UD 09 0062 4 16 Warnings A Warning Be careful to burns The part of board around LED becomes high temperature Be careful to brightness of LEDs and On Off period of LEDs Stimulating of strong light may cause symptoms such as epilepsy by constitution Do not heat the board or expose it to fire and do not short the terminals Doing so may cause product failure generation of heat fire or rupture Do not disassemble or modify the board Doing so may cause product failure emission of smoke fire or electric shock Do not touch with wet hands Doing so cause product failure or electrical shock Do not look LEDs on this board directly Doing so may cause weakening eyesight Do not drop or jolt the board Doing so may break or damage the board causing fire or electric shock Do not turn on power switch in insufficient state of cable connection such as AC adapter interface cable Doing so may cause product failure generation of heat fire or electric shock Do not plug in or unplug a connector or cable with power applied to the board Doing so may cause product failure generation of heat fire or r
6. of NEC Electronics or others e Descriptions of circuits software and other related information in this document are provided for illustrative purposes in Semiconductor product operation and application examples The incorporation of these circuits software and information in the design of a customer s equipment shall be done under the full responsibility of the customer NEC Electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits software and information e While NEC Electronics endeavors to enhance the quality reliability and safety of NEC Electronics products customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely To minimize risks of damage to property or injury including death to persons arising from defects in NEC Electronics products customers must incorporate sufficient safety measures in their design such as redundancy fire containment and anti failure features e NEC Electronics products are classified into the following three quality grades Standard Special and Specific The Specific quality grade applies only to NEC Electronics products developed based on a customer designated quality assurance program fora specific application The recommended applications of an NEC Electronics product depend on its quality grade as indicated below Customers must check the quality grade of each NEC Electronics produc
7. of this board is as follows 4ch LED driver IC uPD168804GA Buck converter topology Possible to use only single DC12V power supply Four LEDs are mounted Lumileds K2 R G B W MCU interface connector enable for easy dimming evaluation by PWM 1 2 Support Modes This board has two modes stand alone mode and MCU control mode Stand alone mode By setting DIP switch it is possible to evaluate LED constant current drive MCU control mode By connecting MCU board such as 78K0 IA2 PWM Evaluation board EZ 0006 it is possible to evaluate PWM dimming control by MCU 1 3 Related product information As for the information of related products for this board please see NEC Electronics Web site URL hittp Awww necel com micro en solution lighting index html RK UD 09 0062 8 16 Chapter2 Specification 2 1 Appearance of the board ME ES an E amet Ul oo r TE Il si i CR E EL Li Tis gt E ES gt 4 mM ENT J i es m R mice AUS l DE a a d aT Le S E F FEJ rt o ICE i a s T Be careful to burns The part of board especially the area enclosed with dot line becomes high temperature RK UD 09 0062 DIP switch DC5V supply for MCU board 9 16 LED CH1 LED CH2 An Board name sit Eae D ON nr s ee PUUE i Er Er i Tir Japan le f pga at VE FES La LD les b fale 209 Wy a Eo viS
8. ranteed only when rated load current flows DC power supply Output voltage DC12V recommend maximum range 9V to 16V Output current more than 2A Connecter match to the plug shown in figure 2 Use AC adapter adapted to safety standard of each county Using non adopt AC adapter cause product failure generation of heat fire or electric shock As for circuit diagram please see NEC Electronics Web site URL htip www necel com micro en solution lighting index html RK UD 09 0062 11 16 2 4 DIP Switch setting and Connecter pin assign Tablet DIP Switch setting 2 ses Name Function ENABLE Mode setting Stand alone mode Turn to ON after power is supplied Turn to OFF before power supply becomes off MCU control mode Keep this switch to OFF ON OFF switch for each LED channel H1 ns Stand alone mode ie Turn to ON after ENABLE it turn to ON MCU control mode Keep these switches to OFF Table2 Connector pin assign 4 cvs GND GND TE a pins when 78K0 IA2 PWM evaluation board EZ 0006 is used Note2 Channel number might be changed by software of MCU Note3 Connect the power supply for MCU board to DC5V supply pin for MCU board Thermal Shutdown detect PO0 TIOOO INTPO signal output GND iS RK UD 09 0062 12 16 Chapter3 How to use Confirm all DIP switch is OFF before connecting power supply and cables In case DIP switch is O
9. t before using it in a particular application Standard Computers office equipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots Special Transportation equipment automobiles trains ships etc traffic control systems anti disaster systems anti crime systems safety equipment and medical equipment not specifically designed for life support Specific Aircraft aerospace equipment submersible repeaters nuclear reactor control systems life support systems and medical equipment for life support etc eT he quality grade of NEC Electronics products is Standard unless otherwise expressly specified in NEC Electronics data sheets or data books etc If customers wish to use NEC Electronics products in applications not intended by NEC Electronics they must contact an NEC Electronics sales representative in advance to determine NEC Electronics willingness to support a given application Note 1 NEC Electronics as used in this statement means NEC Electronics Corporation and also includes its majority owned subsidiaries 2 NEC Electronics products means any product developed or manufactured by or for NEC Electronics as defined above RK UD 09 0062 3 16 Safety Precautions This document explains matters to be noted for safe use of this evaluation board Be sure to read
10. this document before using this evaluation board e Be sure to observe all dangers warnings cautions and other instructions contained herein when using this evaluation board e This document should be kept handy at all times for ready reference Symbols used This document used the following symbols for matters to be observed for the safe use of the unit The symbols are followed by a brief explanation of the possible extent of problems which may occur if the notices are not observed A D r The user may suffer death or serious injury and its aNgEF isk is high if the warning is not observed The user may suffer death or serious injury if the A Warning warning is not observed A Human injury or property damage may occur if the Caution caution is not observed The following symbols express matters which are prohibited in order to prevent injury or accident S General prohibition Q Do not touch Do not disassemble The action mentioned Touching the Disassembly may is prohibited specified location cause a problem such may cause injury as electrical shock or product failure Keep away from Flammable Do not touch with water A nearby flame may wet hands Use near water poses cause the unit to Touching with wet the risk of electrical catch fire hands may cause shock or product electric shock or failure if moisture were product failure to contact the unit The following symbols are used for cautions to prevent product failure and acc
11. ug of MCU board It may cause product failure RK UD 09 0062 14 16 Appendix Revision History Modified Point D RK UD 09 0062 15 16 For further information please contact NEC Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki Kanagawa 211 8668 Japan Tel 81 44 435 5111 http www necel com Technical Support Power Management Device Division NEC Electronics Multipurpose Microcomputer System Division NEC Electronics Data Published March 2009 RK UD 09 0062 Tel 81 44 435 1592 Tel 81 44 435 9452 16 16
12. upture Do not carry this board with connecting AC adapter and any cable Doing so may cause damage of cable and cause product failure generation of heat fire or electric shock Do not use this board in the purpose except the evaluation of Driver IC This board does not take safety measures or anti EMI measures required for lighting equipment Use this board with spacer and on the isolated bench In case conductor contact to the board it may cause product failure generation of heat fire or electric shock Use AC adapter adapted to safety standard of each county Using non adopt AC adapter cause product failure generation of heat fire or electric shock Use specified power supply Using power supply except specified cause product failure generation of heat fire or electric shock Use AC adapter with following size and polarity of DC plug 6 3 mm Using another type of AC adapter may _ cause product failure generation of heat poe fire or electric shock Oe If smoke or an abnormal smell or sound is emitted or heating occurs promptly switch off the board power and unplug from AC power supply Using the board in such a state poses a risk of fire burning or electric shock RK UD 09 0062 5 16 Cautions Do not use or store this board in any of the following locations Environments with copious water humidity steam dust fumes etc Environments where static electricity or electrical noise is readily gen
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