PC/104 Vehicle Power Supply | Tri-M Systems HE104 specification

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

Contents

HE104 TRI-MTechnical Manual PC/104 Vehicle Power Supply TRI-M Engineering HE104MAN-V8 Manual Preface Introduction General Description Features HE104 Dimensions 1000mil=1in Specifications Model HE104 Configuration and Installation Introduction Power Considerations HE104 Connectors Output 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 Optional Power Management Controller PM104 optional Interrupt IRQ Selection Low Input Alarm PM104 Pin Number and I/O Functions 10 HE104 Efficiency and Heat Dissipation Calculation Theory of Operation Input power protectionSwitching Regulator, +5VDC Switching regulator, +12VDC Charge Pumps Filter Capacitors Vp -p L1 ∙ frequency Example RC1 RC2 RC3 RC4 RC5 Appendix 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 Description Connections Programming Cable Sample Battery Charging Program Listing ‘Get battery charging voltage BattChrgTerm ‘Return to program Init ChkPwr NoPower ‘debug nopwr pauseBattTrickle ‘debug trickle gosub ChkPwr let D1 = BattChrg Distributed By