User's Manual

vii

8/30/02 68P81095E05-C

+5V Supply Circuitry page 12.................................................................

Battery Charger Control Circuitry page 12.......................................................

Reference Voltage Circuitry page 12...........................................................

Diagnostics Circuitry page 13.................................................................

Address Decode Circuitry page 13.............................................................

Startup/Shutdown Control Circuitry page 14.....................................................

Functional Theory of Operation (Battery Charger/Revert Board) page 15..................

Charger Supply Circuitry page 15..............................................................

Pulse Width Modulator Circuitry page 16.......................................................

Battery Revert Circuitry page 16...............................................................

Current Mode Controller Circuitry page 16......................................................

SPI Bus Interface Circuitry page 17............................................................

Shutdown Circuitry page 17...................................................................

Local Supplies Circuitry page 17...............................................................

625W POWER SUPPLY MODULE (ac input) 68P81095E88..............................

Description page 1....................................................................

Performance Specifications page 6....................................................

Controls, Indicators, and Inputs/Outputs page 7........................................

Functional Theory of Operation (ACĆtoĆDC Converter Board) page 8......................

Input Conditioning Circuitry page 8.............................................................

Startup Delay Circuitry page 8..................................................................

Boost/Power Factor Correction Circuitry page 9..................................................

Battery Revert Trigger Circuitry page 9..........................................................

VCC Supply Circuitry page 9...................................................................

LED Status Indicators page 10................................................................

Functional Theory of Operation (DCĆtoĆDC Converter Board) page 11.....................

+28V Main Supply Circuitry page 11...........................................................

+14V Supply Circuitry page 12................................................................

+5V Supply Circuitry page 12.................................................................

Battery Charger Control Circuitry page 13.......................................................

Reference Voltage Circuitry page 13...........................................................

Diagnostics Circuitry page 13.................................................................

Address Decode Circuitry page 14.............................................................