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| ISL6263D Datasheet, PDF (4/17 Pages) Intersil Corporation – Pre-biased Output Start-Up Capability | |||
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ISL6263D
Simplified Application Circuit for Resistive Current Sensing
RVDD
CVDD
RRBIAS
VDD
RBIAS
PVCC
VIN
V5V
CPVCC
CSOFT
SOFT
QHS
UGATE
BOOT
CIMON
RIMON
PGOOD
IMON
PHASE
CBOOT
LOUT
RSNS
VOUT
VGND
VID<0:2>
OFFSET0
OFFSET1
VR_ON
FDE
AF_EN
VSEN
RTN
VW
LGATE
PGND
ISP
QLS
RS
ISL6263D
RFSET
CFSET
CN
VO
CCOMP1
RCOMP CCOMP2
RDIFF2
CDIFF
RDIFF1
COMP
FB
OCSET
ISN
VDIFF
VSS
ICOMP
RGND
0ï
ROCSET RIS1
RIS2
CIS
VIN
CIN
VOUT
COUT
FIGURE 3. ISL6263D GPU CORE VOLTAGE REGULATOR SOLUTION WITH RESISTIVE CURRENT SENSING
4
FN6753.1
July 8, 2010
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