isl8120 Intersil Corporation, isl8120 Datasheet - Page 5

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

Typical Application I (Dual Regulators with DCR Sensing and Remote Sense)
+3.3 TO +22V
VCC
R
R
FS
SET
CLKOUT/REFIN
C
F3
EN2/FF2
EN1/FF1
VIN
PGOOD
ISHARE
FSYNC
ISET
VIN
5
C
F2
ISL8120
VCC
R
GND
CC
PVCC
L
IN
VSEN1-
BOOT1
ISEN2B
VSEN2-
UGATE1
ISEN1A
BOOT2
UGATE2
PHASE2
ISEN2A
PHASE1
LGATE1
ISEN1B
COMP1
VSEN1+
LGATE2
VMON1
COMP2
VSEN2+
FB1
FB2
VMON2
C
F1
ISL8120
Z
Z
COMP1
COMP2
VIN_F
2k
2k
Ω
Ω
Z
Z
VIN_F
FB1
FB2
C
Q2
Q4
Q1
Q3
HFIN
R
R
OS2
OS1
C
C
R
BOOT1
BOOT2
ISEN1
R
ISEN2
L
L
C
OUT1
OUT2
R
R
BIN
FB1
FB2
C
C
SEN1
SEN2
10
10
Ω
Ω
C
C
OUT1
OUT2
V
V
V
V
10
10
SENSE1+
SENSE2+
SENSE1-
SENSE2-
Ω
Ω
March 28, 2008
VOUT2
VOUT1
FN6641.0