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ISL6529A Datasheet, PDF (4/15 Pages) Intersil Corporation – Dual Regulator.Synchronous Rectified Buck PWM and Linear Power Controller
Simplified Power System Diagram
+VIN
+12V
+5V
ISL6529A
VOUT2
+
Q3
LINEAR
CONTROLLER
PWM
CONTROLLER
ISL6529A
Q1
VOUT1
+
Q2
Typical Application
+VIN
(+5V or +3.3V)
VOUT2
2.5V
Q3
+
COUT2
+12V
+5V
CBP
5VCC
CBP
12VCC
DRIVE2
+
CIN
UGATE
FB2
ISL6529A
LGATE
Q1
PHASE
LOUT
Q2
FB
COMP
GND
PGND
VOUT1
1.5V
+
COUT1
4
FN9127.1
December 28, 2004