ISL8033AIRZ Intersil, ISL8033AIRZ Datasheet - Page 5

• Manufacturer Part Number: ISL8033AIRZ
• Description: IC REG SYNC BUCK DUAL 3A 24QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of ISL8033AIRZ

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 V ~ 6 V
• Current - Output: 3A
• Frequency - Switching: 2.5MHz
• Voltage - Input: 2.85 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pin Descriptions
Ordering Information
NOTES:
ISL8033IRZ*
ISL8033AIRZ*
1. Add “-T*” suffix for tape and reel.Please refer to
2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte
3. For Moisture Sensitivity Level (MSL), please see device information page for ISL8033, ISL8033A. For more information on MSL, please see Technical
PIN NUMBER
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.
Brief TB363.
18, 19
16, 17
2, 3,
25
PART NUMBER
(Notes 1, 2, 3)
SYMBOL
VIN2,
VIN1
LX1
PD
5
80 33IRZ
80 33AIRZ
(Continued)
Switching node connection for Channel 1. Connect to one terminal of inductor for VOUT1.
Input supply voltage. Connect a 22µF ceramic capacitor to power-ground per channel.
The exposed pad must be connected to the PGND pin for proper electrical performance. Add as much vias as
possible under this pad for optimal thermal performance.
MARKING
PART
TB347
ISL8033, ISL8033A
for details on reel specifications.
TEMP. RANGE
-40 to +85
-40 to +85
(°C)
DESCRIPTION
24 Ld 4x4 QFN
24 Ld 4x4 QFN
PACKAGE
(Pb-free)
L24.4x4D
L24.4x4D
DWG. #
PKG.
March 24, 2011
FN6854.2