USR1051_15 Datasheet, PDF (1/4 Pages) Unisonic Technologies – 3 A SYNCHRONOUS BUCK REGULATOR

UNISONIC TECHNOLOGIES CO., LTD
USR1051
Preliminary
LINEAR INTEGRATED CIRCUIT
3 A SYNCHRONOUS BUCK
REGULATOR
„ DESCRIPTION
The UTC USR1051 is a high efficiency, 3A synchronous buck
regulator. The UTC USR1051 works from 5V to 23V input voltage
range, and provides up to 3A of continuous output current with an
output voltage adjustable down to 0.8V.
The UTC USR1051 comes in an exposed pad HSOP-8
package and is rated over a -40°C~+85°C operating ambient
temperature range.
„ FEATURES
* Synchronous Buck
* 5V~23V operating input voltage range
* High efficiency
* Internal soft start
* Output voltage adjustable to 0.8V
* 3A continuous output current
* Cycle-by-cycle current limit
* 400kHz PWM operation
* Pre-bias start-up
* Thermal shutdown
* Short-circuit protection
* Exposed pad HSOP-8 package
„ ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
USR1051L-SH2-T
USR1051G-SH2-T
USR1051L-SH2-R
USR1051G-SH2-R
Package
HSOP-8
HSOP-8
HSOP-8
Packing
Tube
Tape Reel
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
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