ISL8120IRZ-T Intersil, ISL8120IRZ-T Datasheet - Page 10

• Manufacturer Part Number: ISL8120IRZ-T
• Description: IC CTRLR PWM 2/NPHASE 32-QFN
• Manufacturer: Intersil

Specifications of ISL8120IRZ-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 2
• Frequency - Max: 1.5MHz
• Duty Cycle: 90%
• Voltage - Supply: 3 V ~ 22 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Frequency-max: 1.5MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Application VI (3-Phase Regulator with Resistor Sensing and 1 Phase Regulator)
V
V
SENSE2+
10Ω
SENSE2-
V
OUT2
C
OUT2
10Ω
R
ISEN3
R
+3V TO +22V
ISEN4
VIN_F
VIN_F
C
L
C
C
L
OUT3
F3
10
BOOT4
BOOT3
OUT4
Z
FB2
C
F3
GND
VCC
VCC
VCC
Q4
Q3
Q4
Q3
VIN
C
C
F1
Z
F1
COMP2
EN/FF1, 2
PHASE2
UGATE2
UGATE2
PHASE2
LGATE2
VSEN2+
LGATE2
VSEN2+
PGOOD
PGOOD
ISEN2A
ISEN2B
VSEN2-
ISEN2A
ISEN2B
VMON2
VSEN2-
BOOT2
EN/FF2
EN/FF1
BOOT2
R
FB2
FB2
FS
VIN
CLKOUT/REFIN
VIN
FSYNC
VSEN2+
ISL8120IRZEC
VCC
VCC
PHASE 1 AND 3
ISL8120IRZEC
ISL8120IRZEC
PHASE 2
GND
R
R
CC
CC
GND
PVCC
PVCC
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1A
ISEN1B
COMP1/2
FB1
VMON1/2
VSEN1+
VSEN1-
ISHARE
CLKOUT/REFIN
ISET
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1A
ISEN1B
COMP1
FB1
VMON1
VSEN1+
VSEN1-
ISET
FSYNC
ISHARE
L
IN
R
R
C
C
R
F2
F2
VCC
VIN_F
Z
VIN_F
COMP1
C
Q2
Q2
Q1
Q1
R
R
IN
ISEN1
ISEN1
R
R
OS1
C
C
L
BOOT2
BOOT1
L
OUT1
OUT2
Z
R
FB1
FB1
C
SEN1
R
PHASE 2
ISEN2
C
OUT1
10Ω
April 21, 2009
V
V
SENSE1+
SENSE1-
V
FN6763.1
OUT1
10Ω