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ISL6263AIRZ-T View Datasheet(PDF) - Intersil
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ISL6263AIRZ-T
5-Bit VID Single-Phase Voltage Regulator with Power Monitor for IMVP-6+ Santa Rosa GPU Core
Intersil
ISL6263AIRZ-T Datasheet PDF : 19 Pages
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ISL6263A
Simplified Application Circuit for Resistive Current Sensing
R
VDD
C
VDD
R
RBIAS
C
SOFT
VDD
RBIAS
SOFT
PVCC
VIN
UGATE
V
5V
C
PVCC
Q
HS
R
PMON
C
PMON
PGOOD
PMON
BOOT
PHASE
C
BOOT
L
OUT
R
SNS
V
CC_SNS
V
SS_SNS
VID<0:4>
VR_ON
LGATE
AF_EN
PGND
FDE
ISL6263A
VSEN
RTN
VW
VSUM
Q
LS
R
S
R
FSET
C
FSET
C
N
VO
C
COMP1
R
COMP
C
COMP2
R
DIFF2
C
DIFF
R
DIFF1
COMP
FB
OCSET
DFB
VDIFF
VSS
DROOP
R
GND
0
Ω
R
OCSET
R
DRP1
R
DRP2
C
DRP
V
IN
C
IN
V
CCGFX
C
OUT
FIGURE 3. ISL6263A GPU RENDER-CORE VOLTAGE REGULATOR SOLUTION WITH RESISTIVE CURRENT SENSING
5
FN9284.3
July 8, 2010
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