isl62881 Intersil Corporation, isl62881 Datasheet - Page 4

• Manufacturer Part Number: isl62881
• Description: Single-phase Pwm Regulator For Imvp-6.5? Mobile Cpus And Gpus
• Manufacturer: Intersil Corporation

Block Diagram
DPRSLPVR
VR_ON
ISUM+
RBIAS
ISUM-
COMP
IMON
VID0
VID1
VID2
VID3
VID4
VID5
VID6
RTN
VW
FB
CONTROL
START
SOFT
AND
DAC
MODE
Imon
4
Idroop
CURRENT
SENSE
Σ
VIN
VSEN
E/A
VDAC
ISL62881, ISL62881B
VIN
COMP
2.5
X
CLOCK
WOC OC
PROTECTION
VW
WOC
CURRENT
COMPARATORS
OC
VIN
MODULATOR
COMP
PGOOD CLK_EN#
VDAC
CLK_EN#
FLT
PGOOD
LOGIC
AND
60µA
Σ
6µA
THRESHOLD
54µA
PROTECTION
ADJ. OCP
DRIVER
THROUGH
DRIVER
DRIVER
SHOOT
1.24V
1.20V
ISL62881B
ONLY
VDD
COMP
ISL62881 ONLY
ISL62881B
October 26, 2009
VR_TT#
NTC
BOOT
UGATE
PHASE
VCCP
LGATEA
VSSP
LGATEB
GND
ONLY
FN6924.0