isl8120 Intersil Corporation, isl8120 Datasheet - Page 12

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

Typical Application VIII (Multiple Power Modules in Parallel with Current Sharing Control)
+2.97V to +22V
VIN_F
VIN_F
L
L
R
OUT4
C
OUT2
R
ISEN2
F3
ISEN4
C
C
BOOT4
BOOT2
C
F6
Q8
Q4
Q7
Q3
VCC
GND
GND
VCC
VIN
12
C
C
F1
F4
EN/FF1,2
EN/FF1,2
UGATE2
PHASE2
LGATE2
VSEN2+
PHASE2
UGATE2
PGOOD
LGATE2
VSEN2+
ISEN2A
ISEN2B
VSEN2-
PGOOD
BOOT2
ISEN2A
ISEN2B
VSEN2-
BOOT2
R
FS
FB2
FB2
VIN
CLKOUT/REFIN
VIN
FSYNC
VCC
VCC
2-PHASE
MODULE #1
MODULE #2
ISL8120
ISL8120
2-PHASE
GND
GND
R
R
CC2
CC1
ISL8120
PVCC
PVCC
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1A
ISEN1B
COMP1/2
FB1
VMON1/2
VSEN1+
VSEN1-
FSYNC
ISHARE
ISET
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1A
ISEN1B
COMP1/2
FB1
VMON1/2
VSEN1+
VSEN1-
ISHARE
CLKOUT/REFIN
ISET
L
IN
R
R
R
R
CSR1
CSR2
C
C
F2
F5
Z
Z
COMP2
COMP1
C
VIN_F
Q2
Q6
Q5
Q1
VIN_F
IN
R
R
C
OS2
C
OS1
R
BOOT3
R
BOOT1
R
ISEN3
Z
Z
L
R
L
FB2
R
FB1
OUT3
OUT1
FB2
FB1
R
C
C
ISEN1
SEN2
SEN1
C
OUT2
C
OUT1
10
V
V
V
OUT2
Ω
SENSE2+
SENSE2-
10
V
V
V
March 28, 2008
V
SENSE1+
OUT1
Ω
SENSE1-
LOAD
10
Ω
FN6641.0
10
Ω