ISL8120IRZ Intersil, ISL8120IRZ Datasheet - Page 2

• Manufacturer Part Number: ISL8120IRZ
• Description: IC CTRLR PWM 2PHASE W/DVR 32-QFN
• Manufacturer: Intersil

Specifications of ISL8120IRZ

• 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
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Applications
• Power Supply for Datacom/Telecom and POL
• Paralleling Power Module
• Wide and Narrow Input Voltage Range Buck Regulators
• DDR I and II Applications
• High Current Density Power Supplies
• Multiple Outputs VRM and VRD
Related Literature
• Technical Brief TB389 “PCB Land Pattern Design and
Ordering Information
ISL8120CRZ
ISL8120CRZ-T* ISL8120 CRZ
ISL8120IRZ
ISL8120IRZ-T*
* Please refer to TB347 for details on reel specifications.
NOTE: These Intersil Pb-free plastic packaged products employ
special Pb-free material sets; molding compounds/die attach
materials and 100% matte tin plate PLUS ANNEAL - e3 termination
finish, which is RoHS compliant and compatible with both SnPb and
Pb-free soldering operations. Intersil Pb-free products are MSL
classified at Pb-free peak reflow temperatures that meet or exceed
the Pb-free requirements of IPC/JEDEC J STD-020.
Surface Mount Guidelines for QFN (MLFP) Packages”
NUMBER
(Note)
PART
ISL8120 CRZ
ISL8120 IRZ -40 to +85 32 Ld QFN
ISL8120 IRZ -40 to +85 32 Ld QFN
MARKING
PART
2
RANGE
0 to +70
0 to +70
TEMP.
(°C)
32 Ld QFN
32 Ld QFN
PACKAGE
(Pb-free)
L32.5x5B
L32.5x5B
L32.5x5B
L32.5x5B
DWG.
PKG.
#
ISL8120
CLKOUT/REFIN
Pinout
EN/VFF1
EN/VFF2
ISHARE
PGOOD
COMP1
FSYNC
ISET
1
2
3
4
5
6
7
8
32
9
10
31
(32 LD QFN)
TOP VIEW
11
30
ISL8120
12
29
GND
33
13
28
14
27
15
26
16
25
March 20, 2009
24
23
22
21
20
19
18
17
FN6641.0
UGATE1
PHASE1
LGATE1
PVCC
LGATE2
PHASE2
UGATE2
BOOT2