isl6262a Intersil Corporation, isl6262a Datasheet - Page 8

• Manufacturer Part Number: isl6262a
• Description: Two-phase Core Controller Santa Rosa, Imvp-6+
• Manufacturer: Intersil Corporation

Functional Block Diagram
CLK_EN#
PGOOD
RBIAS
ISEN2
ISEN1
PVCC
VDD
3V3
VIN
PVCC
VIN
6µA
54µA
AND LOGIC
FLT
CURRENT
BALANCE
MONITOR
PGOOD
8
FIGURE 1. SIMPLIFIED FUNCTIONAL BLOCK DIAGRAM OF ISL6262A
FAULT AND
PGOOD
LOGIC
1.2V
P
DAC
GOOD
DACOUT
I_BALF
1.24V
PVCC
VSOFT
CH1
CH1
VIN
OC
CONTROL
PHASE
LOGIC
FLT
CH2
VO
MODULATOR
DRIVER
LOGIC
ISL6262A
CONTROL
PVCC
MODE
SOFT
SINGLE
PHASE
SEQUENCER
SINGLE
PHASE
ULTRA-
PHASE
SONIC
TIMER
VSOFT
0.66
10µA
PVCC
CH2
VIN
OC
-
DROOP
OC
FLT
Vw
VO
VIN
MODULATOR
DRIVER
LOGIC
-
PVCC
VSOFT
E/A
1
-
-
SINGLE
PHASE
VO
1
-
Vw
GND
VW
COMP
FB2
FB
SOFT
PMON
VDIFF
RTN
VSEN
VO
December 23, 2008
FN6343.1