isl6263c Intersil Corporation, isl6263c Datasheet - Page 4

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

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