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| ISL6531 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
ISL6531
PGOOD
RESET
ROCSET
VCC
OCSET/SD
GNDA
PGOOD
BOOT1
UGATE1
PHASE1
SLEEP
VREF
(.5xVDDQ)
RFB1
V2_SD
ISL6531
VREF_IN
VREF
COMP1
PVCC1
LGATE1
PGND1
BOOT2
UGATE2
PHASE2
FB1
SENSE1
LGATE2
SENSE2
PGND2
DBOOT1
CBOOT1
+5V
Q1
LOUT1
Q2
DBOOT2
CBOOT2
Q3
LOUT2
Q4
VDDQ
COUT1
VTT
COUT2
FIGURE 1. TYPICAL APPLICATION FOR ISL6531
4
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