ISL6261A Datasheet, PDF (9/34 Pages) Intersil Corporation – Single-Phase Core Regulator for IMVP-6 Mobile CPUs

Function Block Diagram
RBIAS
VR_ON
FDE
DPRSLPVR
DPRSTP#
CLK_EN#
PGOOD
3V3
VIN
VDD
VCCP
VID0
VID1
VID2
VID3
VID4
VID5
VID6
OCSET
VSUM
DFB
DROOP
MODE CONTROL
DAC
10µA
DROOP
SOFT
VO
OC
1
VO
1
Mupti-plier
PGOOD MONITOR AND LOGIC
FLT
PGOOD
FAULT AND PGOOD LOGIC
VIN
60µA
1.22V
VCCP
VCCP
OC VIN VSOFT FLT
DRIVER
E/A
MODULATOR
LOGIC
VCCP
VW
VO VSEN RTN
PMON
VDIFF SOFT FB
COMP
VW
VSS
FIGURE 1. SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM OF ISL6261A