AS1355 Datasheet (austriamicrosystems AG)

AS1355, Triple LDO

The AS1355 is a high-performance triple CMOS lowdropout voltage regulator in a single QFN package.

The efficient set of programmable power supplies is optimized to deliver the best compromise between quiescent current and regulator performance for mobile phones, PDAs, MP3 players, and other battery

AS1355 Features

* ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! 3 Independent Voltage Regulators with Shutdown Output Current: 300mA each LDO Programmable Output Voltage Range: 1.25V to 3.6V in 50mV Steps Accuracy: ±1.0% PSRR: 70dB at 1kHz, 60dB at 100kHz Line Regulation: ±2mV Load Regulation: ±0.6mV Supply Range: 2.3V to 5.5