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U U
FEATURES
■ Allows Safe Board Insertion and Removal from a Live, CompactPCITM Bus
■ Controls 3.3V and/or 5V Supplies ■ Programmable Foldback Current Limit During
Power-Up ■ Dual Level Circuit Breakers Protect Supplies from
Overcurrent and Short-Circuit Faults ■ LOCAL_PCI_RST# Logic On-Chip ■ PRECHARGE Output Biases I/O Pins During Card
Insertion and Extraction ■ User Programmable Supply Voltage Power-Up Rate ■ 15V High Side Drive for External N-Channel
MOSFETS ■ PWRGD, RESETOUT and FAULT Outputs
U APPLICATIO S
■ CompactPCI Bus Removable Boards
, LTC and LT are registered trademarks of Linear Technology Corporation. Hot Swap is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners.
LTC1646 Datasheet
