Tri-M Systems HE104 technical manual PC/104 Vehicle Power Supply, TRI-M Engineering

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PC/104 Vehicle Power Supply

High Efficiency & Smart Charging

Vehicle Power Supply

DC to DC Convertor

Manufactured by

TRI-M ENGINEERING

Engineered Solutions for Embedded Applications

Technical Manual

P/N: HE104MAN-V8

Revision: 23 June 2005

TRI-M ENGINEERING

1407 Kebet Way, Unit 100 Port Coquitlam, BC V3C 6L3 Canada

http:// www.Tri-M.com

Tel 604.945.9565

North America 800.665.5600

Fax 604.945.9566

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Contents HE104 TRI-MTechnical Manual PC/104 Vehicle Power Supply TRI-M EngineeringHE104MAN-V8 Manual Preface Introduction General DescriptionFeatures HE104 Dimensions 1000mil=1inSpecifications Model HE104Configuration and Installation IntroductionPower Considerations HE104 ConnectorsOutput Power Connector Jumper Selection Installation Onto PC104 ModulesBus Termination Optional 2 +5VDC Low Q/ Noise Q=quiescent Connector CN5 Pinout Connector CN6 Pinout PC/104 Bus Interrupts OptionalPower Management Controller PM104 optional Interrupt IRQ SelectionLow Input Alarm PM104 Pin Number and I/O Functions10 HE104 Efficiency and Heat Dissipation Calculation Theory of Operation Input power protectionSwitching Regulator, +5VDC Switching regulator, +12VDC Charge PumpsFilter Capacitors Vp -p L1 ∙ frequencyExample RC1 RC2 RC3 RC4 RC5Appendix 1 HE104, +5V Regulator Block Diagram HE104MAN-V8 Manual Appendix 2 Advantages of Using AC Termination Appendix 3 Installation Hints for the HE104 Power Supply Appendix DescriptionConnections Programming Cable Sample Battery Charging Program Listing ‘Get battery charging voltage BattChrgTerm‘Return to program InitChkPwr NoPower ‘debug nopwr pauseBattTrickle ‘debug trickle gosub ChkPwr let D1 = BattChrgDistributed By