ISL6261 Datasheet, PDF (10/34 Pages) Intersil Corporation – Single-Phase Core Regulator for IMVP-6 Mobile CPUs

ISL6261
Simplified Application Circuit for Resistive Current Sensing
V_+3.3
V₊₅ V_in
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
L_o
R_{sen Vo}
C_o
R₈
R₁₁
C₁₀
R₁₂
FIGURE 3. ISL6261-BASED IMVP-6® SOLUTION WITH RESISTIVE CURRENT SENSING
10
FN9251.1
September 27, 2006