isl8120 Intersil Corporation, isl8120 Datasheet - Page 7

• Manufacturer Part Number: isl8120
• Description: Dual/n-phase Buck Pwm Controller With Integrated Drivers
• Manufacturer: Intersil Corporation

Typical Application III (2-Phase Operation with r
+2.97V TO +22V
C
F3
GND
R
R
FS
SET
CLKOUT/REFIN
VIN
EN/FF1,2
PGOOD
VSEN2+
ISHARE
FSYNC
ISET
FB2
7
VIN
ISL8120
GND
C
F1
VCC
R
CC
PVCC
L
IN
PHASE1
FB1
VSEN1-
BOOT1
UGATE1
LGATE1
ISEN1B
VMON1/2
VSEN2-
ISL8120
ISEN1A
COMP1/2
BOOT2
UGATE2
LGATE2
ISEN2A
ISEN2B
VSEN1+
PHASE2
VCC
DS(ON)
C
Z
F2
COMP1
R
VIN_F
ISEN2
R
ISEN1
R
Sensing and Voltage Trimming)
C
Q2
Q1
Q3
OS1
HFIN
Q4
DNP
R
C
C
BOOT1
FB1
BOOT2
C
SEN1
L
L
OUT2
OUT1
0
C
Ω
BIN
PULLED TO V
PULLED TO V
10
TRIM DOWN
Ω
TRIM UP
C
OUT1
SENSE1+
SENSE1-
March 28, 2008
V
V
OUT1
10
V
SENSE1+
SENSE1-
Ω
FN6641.0