AS1355 Linear Regulator

300mA triple low-dropout regulator


  • 40µV noise
  • Triple output
  • Soft start


  • Reference supplies
  • Small footprint
  • Reduce inrush currents

Product parameters

Output [#] 3
Accuracy [%] 1.0
Output Current [mA] 300
Feature OTP
Output Voltage [V] 1.25 to 3.6
Dropout Voltage @ Max. Current [mV] 100 @ 200mA
Supply Current [µA] 160
Supply Voltage [V] 2.3 to 5.5
Package QNF-16 (3x3)

General Description

The AS1353 is a triple 300mA linear voltage regulator with superior load and line regulation. Designed to operate off 2.3V to 5.5V input, the device generates 1.25V to 3.6V output.

Not Recommended for New Designs
ams AG is discontinuing production of this device.

This product suits for the following applications:

  • Cordless and mobile phones
  • MP3 players
  • CD and DVD players
  • PDAs
  • Handheld computers
  • Digital cameras
  • Any other hand-held battery-powered device

Technical Documents

Type Description Language
Datasheet Document version 1.3 English


Type Description Language
EoL Notification AS2540, AS13xx, AS3668, AS3709, AS371x, AS7620 (issued 2019-Jun) English

Other Information

Type Description Language
Block Diagram AS1355 Block Diagram English