ME6231 CMOS LDO Linear Regulator, Low Dropout Voltage, High PSRR, High Accuracy, 1.6–5.0V Output, 500mA, SOT89-3 / SOT23-3 / SOT23-5 Package

The ME6231 is a high-performance CMOS LDO linear regulator optimized for portable and battery-powered applications. It combines low dropout voltage, high PSRR, and high output accuracy to ensure stable operation even under varying input conditions. The device supports up to 500mA output current and is available in SOT89-3, SOT23-3, and SOT23-5 packages, allowing flexible PCB layout options.

Key Specifications

• Input Voltage (VIN): Max. 18V

• Output Voltage (VOUT): 1.6V – 5.0V

• Output Current (IOUT): 500mA

• Quiescent Current (IQ): 1.8μA

• Output Accuracy: ±1%

• PSRR: 65dB @1kHz

• Regulator Type: CMOS LDO Linear Regulator

• Package: SOT89-3, SOT23-3, SOT23-5

Applications

• Battery-powered devices

• Portable consumer electronics

• Embedded systems

• Wireless communication modules

Features

• Low dropout voltage for efficient power conversion

• High PSRR for noise-sensitive applications

• Ultra-low quiescent current for extended battery life

• High-accuracy output

• Flexible package options for compact designs