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ISL6406_07 Datasheet, PDF (4/18 Pages) Intersil Corporation – Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
ISL6406
Typical Application Schematic for 5V Input
VIN
5V ±10%
CIN
VCC
CT1
OCSET
NC
CT2
CPVOUT
ISL6406
DBOOT
RT
BOOT
CPGND
CBOOT
RT
GND
UGATE
VCC
VOUT
SYNC/EN
COMP
PHASE
LGATE
FB
CBULK
ROCSET
CDCPL
RBOOT
CHF
Q1
LOUT
COUT
Q2
CI
RF
CF
ROFFSET
RFB
VOUT
Typical Application Schematic for 3.3V Input
VIN
3.3V ±10%
CIN
VCC
CT1
OCSET
CPUMP
RT
VCC
CT2
RT
CPGND
GND
ISL6406
CPVOUT
DBOOT
BOOT
CBOOT
UGATE
VOUT
PHASE
SYNC/ EN
COMP
LGATE
FB
CBULK
ROCSET
CDCPL
RBOOT
CHF
Q1
LOUT
COUT
Q2
CI
RF
CF
ROFFSET
RFB
VOUT
4
FN9073.7
January 16, 2007