UNISONIC TECHNOLOGIES CO., LTD

US12231

Preliminary

CMOS IC

www.unisonic.com.tw

1 of 15

Copyright © 2014 Unisonic Technologies Co., Ltd

QW-R502-A82.a

INTERFACE SWITCH



DESCRIPTION

The UTC US12231 ExpressCard

are designed to meet the ExpressCard

US12231

distribute 3.3V, AUX, and 1.5V to the single-slot

ExpressCard|34 or ExpressCard|54 sockets. Each voltage rail is

protected with integrated current-limiting circuitry, other functions

include thermal protection circuit turns off switches to prevent

device from damage when heavy overloads or short circuits,

The UTC US12231 can use in notebook computers, desktop

computers, PDAs, and digital cameras.



FEATURES

*

Meets the ExpressCard

ExpressCard|54)

* Compliant with the ExpressCard

* Fully satisfies the ExpressCard

* Supports systems with WAKE function

* TTL-Logic compatible inputs

* Short circuit and thermal protection

* -40°C ~ 85°C ambient operating temperature range

TSSOP-20



ORDERING INFORMATION

Ordering Number

Package

Packing

Lead Free

Halogen Free

US12231L-P20-T

US12231G-P20-T

TSSOP-20

Tube

US12231L-P20-R

US12231G-P20-R

TSSOP-20

Tape Reel

※

ExpressCard is a trademark of Personal Computer Memory Card International Association.