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Part Name
Description
ISL6263C View Datasheet(PDF) - Intersil
Part Name
Description
MFG CO.
ISL6263C
5-Bit VID Single-Phase Voltage Regulator with Current Monitor for GPU Core Power
Intersil
'ISL6263C' PDF : 18 Pages
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ISL6263C
Simplified Application Circuit for DCR Current Sense
R
VDD
C
VDD
R
RBIAS
C
SOFT
VDD
RBIAS
SOFT
C
IMON
R
IMON
PGOOD
IMON
PVCC
VIN
UGATE
BOOT
PHASE
V
5V
C
PVCC
Q
HS
C
BOOT
L
OUT
V
OUT
V
GND
VID<0:4>
VR_ON
LGATE
AF_EN
PGND
FDE
VSEN
RTN
VW
ISP
ISL6263C
R
FSET
C
FSET
VO
Q
LS
R
S
R
NTC
C
N
R
P
R
NTCS
C
COMP1
R
COMP
C
COMP2
R
DIFF2
C
DIFF
R
DIFF1
COMP
FB
OCSET
ISN
R
OCSET
R
IS1
VDIFF
VSS
ICOMP
R
GND
0
Ω
R
IS2
C
IS
V
IN
C
IN
V
OUT
C
OUT
FIGURE 2. ISL6263C GPU CORE VOLTAGE REGULATOR SOLUTION WITH DCR CURRENT SENSE
3
FN6745.1
July 8, 2010
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