isl6263c Intersil Corporation, isl6263c Datasheet - Page 3

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isl6263c

Manufacturer Part Number
isl6263c
Description
5-bit Vid Single-phase Voltage Regulator With Current Monitor For Gpu Core Power
Manufacturer
Intersil Corporation
Datasheet

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Simplified Application Circuit for DCR Current Sense
V
5V
V
V
OUT
GND
R
C
R
DIFF2
COMP
IMON
FIGURE 2. ISL6263C GPU CORE VOLTAGE REGULATOR SOLUTION WITH DCR CURRENT SENSE
R
C
R
FSET
COMP1
DIFF1
C
C
COMP2
DIFF
C
R
R
C
SOFT
IMON
C
RBIAS
VDD
FSET
3
RBIAS
SOFT
PGOOD
IMON
VID<0:4>
VR_ON
AF_EN
FDE
VSEN
RTN
VW
COMP
FB
VDIFF
VDD
ISL6263C
R
VSS
VDD
PVCC
R
GND
PHASE
OCSET
UGATE
LGATE
ICOMP
BOOT
PGND
ISL6263C
VIN
ISN
ISP
VO
R
C
OCSET
BOOT
C
R
N
IS2
R
Q
IS1
HS
C
Q
PVCC
R
LS
R
S
P
C
IS
R
NTC
L
OUT
R
NTCS
C
C
OUT
IN
V
V
OUT
IN
July 31, 2008
FN6745.0

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