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| ISL6439 Datasheet, PDF (3/15 Pages) Intersil Corporation – Single Sync Buck PWM Controller for Broadband Gateway Applications | |||
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ISL6439, ISL6439A
Typical Application - 3.3V Input
3.3V
VIN
DISABLE
CIN
CPUMP
VCC
CT1
OCSET
ROCSET
CBULK
ISL6439
CT2
CPGND
GND
ENABLE
COMP
CPVOUT
BOOT
UGATE
PHASE
LGATE
FB
DBOOT
CBOOT
CDCPL
CHF
Q1
LOUT
COUT
Q2
CI
RF
CF
ROFFSET
RFB
VOUT
3
FN9057.5
November 5, 2008
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