ISL6532B Datasheet, PDF (2/15 Pages) Intersil Corporation – ACPI Regulator/Controller for Dual Channel DDR Memory Systems

Block Diagram
P3V3SBY
VDDQ S3
REGULATOR
VDDQ(2)
VTTSNS
VTT(2)
VTT
REG
DISABLE
{
R_U
VREF_IN
{
R_L
SLP_S3# SLP_S5#
VOLTAGE
REFERENCE
0.800V
0.680V (-15%)
0.920V (+15%)
5VSBY
5V
POR
S3
S0
S0/S3
SLEEP,
SOFT-START,
PGOOD,
AND FAULT
LOGIC
PWM ENABLE
SOFT-START
PWM
EA1
COMP
OSCILLATOR
250kHz
UV/OV
VREF_OUT
UV/OV
PGOOD
FB COMP
NCH
PWM
LOGIC
12V
POR
P12V
UGATE
LGATE
GND