ISL8120IRZ-T Intersil, ISL8120IRZ-T Datasheet - Page 5

• 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 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
ISL8120IRZEC
VCC
R
GND
CC
PVCC
L
IN
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1A
ISEN1B
COMP1
FB1
VMON1
VSEN1+
VSEN1-
BOOT2
UGATE2
PHASE2
LGATE2
ISEN2A
ISEN2B
COMP2
FB2
VMON2
VSEN2+
VSEN2-
ISL8120IRZEC
C
F1
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
April 21, 2009
VOUT2
VOUT1
FN6763.1