US12231

UNISONIC TECHNOLOGIES CO., LTD US12231 Preliminary EXPRESSCARDTM POWER INTERFACE SWITCH  DESCRIPTION The UTC US12231 ExpressCardTM power interface switches are designed to meet the ExpressCardTM specification. The UTC 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 ExpressCardTM standard (ExpressCard|34 or ExpressCard|54) * Compliant with the ExpressCardTM compliance checklists * Fully satisfies the ExpressCardTM implementation guidelines * Supports systems with WAKE function * TTL-Logic compatible inputs * Short circuit and thermal protection * -40°C ~ 85°C ambient operating temperature range  ORDERING INFORMATION Ordering Number Lead Free Halogen Free US12231L-P20-T US12231G-P20-T US12231L-P20-R US12231G-P20-R Package TSSOP-20 TSSOP-20 CMOS IC TSSOP-20 Packing Tube Tape Reel ※ ExpressCard is a trademark of Personal Computer Memory Card International Association. www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 15 QW-R502-A82.a US12231  MARKING INFORMATION PACKAGE TSSOP-20  PIN CONFIGURATION Preliminary MARKING CMOS IC  PIN DESCRIPTION PIN NO. PIN NA...