AP131-37Y中文资料易亨电子数据手册PDF规格书

General Descriptions

The AP131 is a 300mA, fixed output voltage, low dropout linear regulator. The Device included pass

element, error amplifier, band-gap, current limit and thermal shutdown circuitry. The device is ON when EN pin is set to logic high level.

„ Features

- Input voltage range is up to 7V

- Dropout voltage 400mV at 300mA output current

- Guaranteed 300mA output current.

- Internal Ron =1.5ΩPMOS draws no base current

- Low quiescent current 50µA

- Output voltage 2 accuracy, and 1.5V to 5V with 0.1V step

- Active low shutdown function (EN pin).

- Fast transient response

- Good load regulation

- Current limit and thermal shutdown protection

- SOT89-5L and SOT23-5L packages

„ Applications

- Wireless Communication

- Battery Powered device

- CD-ROM, DVD, and LAN Card

- PC peripheral