ISL644 controller equivalent, high voltage oring mosfet controller.
* Wide Supply Voltage Range +9V to +75V
* Transient Rating to +100V
* Reverse Current Fault Isolation
* Internal Charge Pump Allows the use of N-Channel M.
In a multiple supply, fault tolerant, redundant power distribution system, paralleled similar power supplies contribute.
TSSOP PIN #
1 2 3 8 9
14
15
16
4, 5, 6, 7, 10, 11, 12, 13
QFN PIN #
19 1 2 7 9
SYMBOL
FUNCTION
GATE External FET Gate Drive
VIN Power Supply Connection
HVREF Chip High Voltage Reference
GND Chip Ground Reference
FAULT Fault Output
13
14
15.
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