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| ISL6530 Datasheet, PDF (4/17 Pages) Intersil Corporation – Dual 5V Synchronous Buck Pulse-Width Modulator (PWM) Controller for DDRAM Memory VDDQ and VTT Termination | |||
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Typical Application
+5V
ISL6530
PGOOD
RESET
SLEEP
ROCSET
VCC
OCSET/SD
GNDA
V2_SD
PGOOD
BOOT1
UGATE1
PHASE1
PVCC1
LGATE1
DBOOT1
CBOOT1
+5V
Q1
LOUT1
Q2
VREF
(.5xVDDQ)
RFB1
VREF_IN
VREF
COMP1
ISL6530
PGND1
BOOT2
UGATE2
FB1
SENSE1
COMP2
PHASE2
LGATE2
PGND2
FB2
SENSE2
DBOOT2
CBOOT2
Q3
LOUT2
Q4
RFB2
VDDQ
COUT1
VTT
COUT2
FIGURE 1. TYPICAL APPLICATION FOR ISL6530
4
FN9052.2
November 15, 2004
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