Datasheet

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SLOS389A – NOVEMBER 2001– REVISED MAY 2002
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5
FUNCTIONAL BLOCK DIAGRAM
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2.34 × R
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Gate
Drive
Gate
Drive
AVDD
OC
Detect
Start-Up
Protection
Logic
Thermal VDDok
Ramp
Generator
Biases
and
References
TTL
Input
Buffer
IN–
IN+
SHUTDOWN
2.34 × RR
R
AGND
AVDD
PVDD
OUT–
PGND
PVDD
OUT+
PGND
FAULT0
FAULT1
INT/EXT
FREQ
COSC
ROSC
AREF