ISL6263 INTERSIL [Intersil Corporation], ISL6263 Datasheet - Page 4

• Manufacturer Part Number: ISL6263
• Description: 5-Bit VID Single-Phase Voltage Regulator for IMVP-6+ Santa Rosa GPU Core
• Manufacturer: INTERSIL [Intersil Corporation]

Simplified Application Circuit for DCR Current Sensing
V
V
CC_SNS
SS_SNS
FIGURE 2. ISL6263 GPU RENDER-CORE VOLTAGE REGULATOR SOLUTION WITH DCR CURRENT SENSING
R
R
DIFF2
COMP
R
C
FSET
R
COMP1
DIFF1
C
C
COMP2
DIFF
C
R
R
C
SOFT
RBIAS
I2UA
C
VDD
FSET
4
RBIAS
SOFT
I2UA
PGOOD
VID<0:4>
VR_ON
AF_EN
FDE
VSEN
RTN
VW
COMP
FB
VDIFF
VDD
ISL6263
R
VSS
VDD
PVCC
R
DROOP
GND
PHASE
OCSET
UGATE
LGATE
0
BOOT
PGND
VSUM
DFB
VIN
VO
ISL6263
R
C
OCSET
BOOT
C
R
N
DRP2
R
Q
DRP1
HS
Q
C
R
LS
PVCC
R
S
NTCP
C
DRP
R
V
NTC
5V
L
OUT
R
NTCS
C
C
OUT
IN
V
V
CCGFX
IN
June 10, 2010
FN9213.2