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| ISL6261 Datasheet, PDF (9/34 Pages) Intersil Corporation – Single-Phase Core Regulator for IMVP-6 Mobile CPUs | |||
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ISL6261
Simplified Application Circuit for DCR Current Sensing
V+3.3
V+5 Vin
R4
C4
R5
R6
C5
VR_TT#
VID<0:6>
DPRSTP#
DPRSLPVR
MCH_PWRGD
CLK_ENABLE#
VR_ON
IMVP6_PWRGD
VCC-SENSE
VSS-SENSE
R7
C7
C3
R2 C2
R3 C1
R1
3V3 VDD VCCP
RBIAS
VIN
NTC
UGATE
SOFT
BOOT
VR_TT#
C6
PHASE
VIDs
DPRSTP#
DPRSLPVR
FDE
LGATE
PGD_IN VSSP
CLK_EN#
VR_ON
PGOOD
VSEN
VSUM
C9
RTN
VO
ISL6261 R10
VW
OCSET
COMP
DFB
FB
VDIFF DROOP
VSS
C8
Lo
R8
R9
NTC
Network
R11
C10
R12
Vo
Co
FIGURE 2. ISL6261-BASED IMVP-6® SOLUTION WITH INDUCTOR DCR CURRENT SENSING
9
FN9251.1
September 27, 2006
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