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ISL6532B Datasheet, PDF (3/15 Pages) Intersil Corporation – ACPI Regulator/Controller for Dual Channel DDR Memory Systems
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ISL6532B
Simplified Power System Diagram
5VSBY
12V
SLP_S3
SLP_S5
5VSBY/3V3SBY
SLEEP
STATE
LOGIC
PWM
CONTROLLER
ISL6532B
STANDBY
LDO
VTT
REGULATOR
5V
Q1
VDDQ
+
Q2
VREF
VTT
+
Typical Application - 5V or 3.3V Input
+3.3V CBP
5VSBY
+12V
VREF
PGOOD
VDDQ
S3#
SLP_S3
SLP_S5
S5#
VREF_OUT
VREF_IN
+
CSS
VTT
+
CVTT
VTT
VTT
VTTSNS
NCH
UGATE
ISL6532B
LGATE
VDDQ
VDDQ
FB
COMP
+5V OR +3.3V
RNCH
+
CIN
Q1
LOUT
Q2
VDDQ
2.5V
+
CVDDQ
GND
3
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