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ISL6440A Datasheet, PDF (3/16 Pages) Intersil Corporation – Advanced PWM and Triple Linear Power Controller for Gateway Applications
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Simplified Power System Diagram
+5VIN
+3.3VIN
Q3
VOUT2
VOUT3
Q4
ISL6440A
LINEAR
CONTROLLER
PWM
CONTROLLER
ISL6440A
LINEAR
CONTROLLER
LINEAR
CONTROLLER
Q1
VOUT1
Q2
Q5
VOUT4
Typical Application
+12VIN
+5VIN
LIN
CIN
VCC
+3.3VIN
VOUT2
1.5V OR 3.3VIN
TYPEDET
VOUT3
1.5V
COUT3
VOUT4
1.8V
COUT4
Q3
COUT2
DRIVE2
VSEN2
SELECT
VAUX
ISL6440A
Q4
DRIVE3
VSEN3
FIX
Q5
DRIVE4
VSEN4
SS
CSS
GND
OCSET
PGOOD
UGATE
PHASE
LGATE
PGND
VSEN1
FB
COMP
POWERGOOD
Q1
LOUT1
VOUT1
1.3V TO 3.5V
Q2
COUT1
FAULT / RT
VID0
VID1
VID2
VID3
VID4
3
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