Tri-M Systems technical manual Features, HE104 Dimensions 1000mil=1in

Page 6

23 June 2005

HE104MAN-V8 Manual

1.2 Features

DC to DC convertor for PC/104 bus equipped products.

“Load Dump” transient suppression on input power supply.

Operates from 6VDC to 40VDC input.

“Stacks” onto the PC/104 bus.

Passthrough or non-passthrough 8 bit and 16 bit versions.

5V, 12V standard, -12V, -5V and battery charger optional.

Highly compact, 100 percent PC/104 conforming.

AC bus termination available.

Screw terminals provide off-board connection to output voltages.

Figure 1-1, HE104 Dimensions

1000mil=1in

Tri-M Engineering

Tel:

800.665.5600, 604.945.9565

5

1407 Kebet Way, Unit 100

Fax:

604.945.9566

 

Port Coquitlam, BC V3C 6L3

E-mail:

info@tri-m.com

 

Canada

Web site:

www.tri-m.com

 

Image 6 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 Installation Onto PC104 Modules Bus Termination OptionalJumper Selection 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 Input power protection Switching Regulator, +5VDCTheory of Operation 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