isl6236a Intersil Corporation, isl6236a Datasheet - Page 25

• Manufacturer Part Number: isl6236a
• Description: High-efficiency, Quad-output, Main Power Supply Controllers For Notebook Computers
• Manufacturer: Intersil Corporation

LDOREFIN
UGATE1
PHASE1
LGATE1
EN LDO
BOOT1
SECFB
OUT1
ILIM1
GND
LDO
BYP
EN1
EN2
FB1
VIN
PVCC
CLEAR FAULT
CLEAR FAULT
25
POWER-ON
POWER-ON
SEQUENCE
SQUENCE
LATCH
LDO
LATCH
SW THRESHOLD
OUT1
SYNCHRONOUS
CONTROLLER
PWM BUCK
FIGURE 70. DETAILED FUNCTIONAL DIAGRAM ISL6236A
SMPS1
POK1
EN1
TON
ISL6236A
SHUTDOWN
SHUTDOWN
SKIP#
THERMAL
THERMAL
EN2
POK2
SYNCHRONOUS
CONTROLLER
PWM BUCK
VREF3
SMPS2
INTERNAL
LOGIC
OUT2
REF
PVCC
10Ω
BOOT2
UGATE2
PHASE2
LGATE2
PGND
ILIM2
REFIN2
OUT2
POK2
POK1
VCC
PVCC
VREF3
REF
June 28, 2007
FN6453.1