ISL8112 Intersil Corporation, ISL8112 Datasheet - Page 16

• Manufacturer Part Number: ISL8112
• Description: Main Power Supply Controllers
• Manufacturer: Intersil Corporation

LDOREF
EN_LDO
BOOT1
VSEN1
ILIM1
GND
LDO
UG1
BYP
PH1
LG1
EN1
EN2
FB1
VIN
PVCC
16
CLEAR FAULT
POWER-ON
SQUENCE
CLEAR FAULT
POWER-ON
SEQUENCE
LDO
LATCH
LATCH
SW THRES.
FIGURE 20. DETAIL FUNCTIONAL DIAGRAM ISL8112
VSEN1
CONTROLLER
PWM BUCK
SYNCH.
SMPS1
PGOOD1
EN1
FS
ISL8112
SHUTDOWN
SHUTDOWN
MODE
THERMAL
THERMAL
EN2
PGOOD2
CONTROLLER
PWM BUCK
SYNCH.
SMPS2
INTERNAL
LOGIC
VSEN2
VREF2
VREF1
PVCC
10 Ω
BOOT2
UG2
PH2
LG2
PGND
ILIM2
OUT2REF
VSEN2
PGOOD2
PGOOD1
VCC
PVCC
VREF2
VREF1
November 21, 2006
FN6396.0