ISL8120IRZ-T Intersil, ISL8120IRZ-T Datasheet - Page 7

• 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 III (2-Phase Operation with r
+3V TO +22V
C
F3
GND
R
R
FS
SET
CLKOUT/REFIN
VIN
EN/FF1,2
VSEN2+
ISHARE
PGOOD
FSYNC
ISET
FB2
7
VIN
ISL8120IRZEC
GND
C
F1
VCC
R
CC
ISL8120IRZEC
PVCC
L
IN
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1B
COMP1/2
FB1
VMON1/2
VSEN1+
VSEN1-
ISEN1A
LGATE2
BOOT2
UGATE2
PHASE2
ISEN2A
ISEN2B
VSEN2-
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-
V
April 21, 2009
V
OUT1
10
V
SENSE1+
SENSE1-
Ω
FN6763.1