Tri-M Systems technical manual Specifications, Model HE104

Page 7

23 June 2005

HE104MAN-V8 Manual

1.3 Specifications

Power Supply Specifications

Model

HE104

5V output*

10A

12V output

2A

-5V output

400mA

-12V output

500mA

Input Voltage Range

6 to 40V

Load Regulation **

<60mV

Line Regulation **

+40mV

Output temp.drift **

<40mV

Switching Frequency

75kHz

Max. Input Transient

125V for 100msec

Output Ripple **

<20mV

Conducted Susceptibility **

>57db

Efficiency **

up to 95%

Temp Range

-40 to 85C

Quiescent current ***

2mA

Size, PC/104 form factor compliant ****

3.55"W.x 3.75"L x 0.6" Height

*Current rating includes current supplied to 12V, -12V, & -5V regulators. **Measured on the 5V output.

***LEDS disabled, Low Quiescent mode enabled.

****Not including passthrough pins.

Tri-M Engineering

Tel:

800.665.5600, 604.945.9565

6

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

 

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Contents
HE104 TRI-MTechnical Manual TRI-M Engineering PC/104 Vehicle Power SupplyHE104MAN-V8 Manual Preface General Description IntroductionHE104 Dimensions 1000mil=1in FeaturesModel HE104 SpecificationsIntroduction Configuration and InstallationHE104 Connectors Power ConsiderationsOutput Power Connector Bus Termination Optional Installation Onto PC104 ModulesJumper Selection 2 +5VDC Low Q/ Noise Q=quiescent PC/104 Bus Interrupts Optional Connector CN5 Pinout Connector CN6 PinoutInterrupt IRQ Selection Power Management Controller PM104 optionalPM104 Pin Number and I/O Functions Low Input Alarm10 HE104 Efficiency and Heat Dissipation Calculation Switching Regulator, +5VDC Input power protectionTheory of Operation Charge Pumps Switching regulator, +12VDCVp -p L1 ∙ frequency Filter CapacitorsRC1 RC2 RC3 RC4 RC5 ExampleAppendix 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 Description AppendixConnections Programming Cable Sample Battery Charging Program Listing BattChrgTerm ‘Get battery charging voltageInit ‘Return to programBattChrg NoPower ‘debug nopwr pauseBattTrickle ‘debug trickle gosub ChkPwr let D1 = ChkPwrDistributed By