ME6322 Power Management IC, CMOS Type High PSRR High Accuracy Adjustable Low Dropout LDO Linear Regulator, 0.8–5.0V Output, 400mA, SOT23-5 Package

The ME6322 is a Power Management IC implemented as a CMOS type adjustable Low Dropout (LDO) linear regulator, optimized for applications requiring flexible output voltage selection with high accuracy and low power consumption. It operates from a maximum input voltage of 6.5V and provides an adjustable output voltage range from 0.8V to 5.0V.

Featuring ±1% output accuracy and 65dB PSRR at 1kHz, the ME6322 delivers stable and clean power to sensitive analog and digital loads. Its low quiescent current of 10µA ensures excellent efficiency in battery-powered designs while supporting up to 400mA output current.

The ME6322 is housed in a compact SOT23-5 package, making it suitable for space-constrained portable and embedded systems.

Key Specifications

• Input Voltage (VIN): Up to 6.5V

• Output Voltage (VOUT): Adjustable 0.8V – 5.0V

• Output Current (IOUT): Up to 400mA

• Quiescent Current (IQ): 10µA

• Output Accuracy: ±1%

• PSRR: 65dB @ 1kHz

• Regulator Type: CMOS LDO Linear Regulator

• Package: SOT23-5

Applications

• Battery-powered equipment

• Embedded control systems

• Portable instruments

• Microcontroller and SoC power rails

• Industrial and consumer electronics

Features

• Adjustable output voltage via external resistors

• High accuracy voltage regulation

• High PSRR for noise-sensitive circuits

• Low quiescent current

• Compact SOT23-5 package