UNISONIC TECHNOLOGIES CO., LTD

US212

Preliminary

CMOS IC

www.unisonic.com.tw

1 of 4

Copyright © 2016 Unisonic Technologies Co., Lt

QW-R129-018.a

0.5A SINGLE CHANNEL

CURRENT-LIMITED POWER

SWITCH

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DESCRIPTION

The UTC US212 is integrated high-side power switches

optimized for Universal Serial Bus (USB) and other hot-swap

applications. The UTC US212 complies with USB 2.0. Both

polarities of Enable input are available. The UTC US212 offers

current and thermal limiting and short circuit protection, as well as

controlled rise time and under-voltage lockout functionality. The

open-drain Flag output with a pull-up resistance to IN have a

blanking time, 7ms typically, for preventing false over-current

reporting, and does not require any external components.

The UTC US212 is generally used in LCD TVs & Monitors,

Game Machines, Set-Top-Boxes, GPS Systems, Smartphones,

Laptops, Desktops, Servers, Printers, Docking Stations, HUBs and

so on.

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FEATURES

* Single USB Port Power Switches

* Over-Current and Thermal Protection

* 0.8A Accurate Current Limiting

* Reverse Current Blocking

* 110 mΩ On-Resistance

* Input Voltage Range: 2.7V~5.5V

* 0.6ms Typical Rise Time

* Very Low Shutdown Current: 1µA (max)

* Fault Report (FLG) with 7ms deglitch capability

* Active High or Active Low Enable

* Ambient Temperature Range -40°C~+85°C

SOP-8

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ORDERING INFORMATION

Ordering Number

Lead Free

Halogen Free

Package

Packing

US212XL-xx-S08-R

US212XG-xx-S08-R

SOP-8

Tape Reel