EN

AW37050D300DNR

500 mA High Performance Low-Dropout Linear Regulator

Product details

Parameters

Load Current (Max) (mA) 500
Power Supply (Min) (V) 1.4
Power Supply (Max) (V) 5.5
Vout (Min) (V) 3.0
Vout (Max) (V) 3.0
Iq (Typ) (μA) 50
Vdropout (mV) 297@500mA
PSRR @1KHz(dB) 90@30mA,Vout=1.8V
Output Noise (μVrms) 21@30mA,Vout=1.1V 33@30mA,Vout=1.8V 46@30mA,Vout=3.3V
Discharge YES
Output options Fixed
Temperature -40℃~85℃
IO Level (V) 1.8
Package (mm) DFN 1X1-4L

Package | Pins | Size

DFN 1X1-4L

Features

● Input voltage range: 1.4V to 5.5V ● Fixed outputs of 1.1V, 1.2V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V ● Rated output current: 500mA ● Quiescent current: typical 50μA ● Typical 0.1μA shutdown current ● Typical 530mV dropout voltage(IOUT=500mA, 1.8V output) ● Power supply rejection ratio: typical 90dB (IOUT=30mA, freq=1kHz, 1.8V output) ● Noise: typical 33μVrms (IOUT=30mA, BW=10Hz to 100kHz, 1.8V output) ● Built-in output short protection: typical 150mA when output short to ground ● DFN 1mm×1mm×0.37mm-4L package and SOT 23-5L package

Description

AW37050YXXX is a low dropout voltage regulator featuring low ON resistance, high PSRR, low Noise, good load/line transient response and smooth soft-start. AW37050YXXX integrates current limit, short circuit protection, thermal shutdown, sufficiently protecting IC from being damaged. AW37050YXXX is designed to work with a 1μF or more input ceramic capacitor and a 1μF or more output ceramic capacitor. The low power dissipation and good dynamic response make AW37050YXXX very suitable for hand-held communication equipment. Tiny package makes high density mounting of the IC on boards possible.

Technical documentation

Type
Title
Language
Date
Datasheet DS_AW37050YXXX_EN_V1.5 英文   2026-03-20