ISL62884C Datasheet, PDF (4/30 Pages) Intersil Corporation – Single-Phase PWM Regulator for IMVP-6™ Mobile CPUs

ISL62884C
Block Diagram
VIN VSEN
PGOOD CLK_EN#
VDD
VR_ON
DPRSTP#
DPRSLPVR
RBIAS
VID0
VID1
VID2
VID3
VID4
VID5
VID6
RTN
FB
COMP
VW
ISUM+
ISUM-
MODE
CONTROL
DAC
AND
SOFT-
START
PGOOD AND
CLK_EN#
LOGIC
PROTECTION ^FLT
WOC OC
VIN
CLOCK
VDAC
COMP VW
+
+_Σ
+
E/A
-
VIN VDAC
IDROOP
MODULATOR
+
-
WOC
COMP
2.5X
CURRENT
COMPARATORS
60µA
+
CURRENT
+
-
OC
-
SENSE
+
Σ⁺
DRIVER
SHOOT-THROUGH
PROTECTION
DRIVER
BOOT
UGATE
PHASE
VCCP
LGATE
VSSP
ADJ. OCP
THRESHOLD
COMP
GND
4
FN7591.0
March 16, 2010