ME6221 CMOS LDO Linear Regulator, Low Dropout Voltage, Adjustable 1.25–5.0V Output, 400mA, SOT23-5 Package

The ME6221 is a low dropout CMOS linear regulator with adjustable output voltage, ideal for precision power management in battery-powered and portable applications. It provides stable output with low quiescent current, high PSRR, and excellent load regulation. The compact SOT23-5 package makes it suitable for space-constrained designs.

Key Specifications

• Input Voltage (VIN): Max. 18V

• Output Voltage (VOUT): Adjustable 1.25V – 5.0V

• Output Current (IOUT): 400mA

• Quiescent Current (IQ): 45μA

• Output Accuracy: ±2%

• PSRR: 60dB @1kHz

• Regulator Type: CMOS LDO Linear Regulator

• Package: SOT23-5

Applications

• Battery-powered devices

• Portable electronics

• Industrial control modules

• Communication devices

Features

• Adjustable output voltage for flexible design

• Low dropout voltage for efficient regulation

• High PSRR for low-noise output

• Compact SOT23-5 package