ME6330 Power Management IC, CMOS Type High PSRR Low Dropout LDO Linear Regulator, 1.5–5.0V Output, 400mA, SOT23-5 / FBP1×1-4L / DFN1×1-4L Package

The ME6330 is a Power Management IC designed as a CMOS type Low Dropout (LDO) linear regulator, optimized for low-power and space-constrained applications. It supports a maximum input voltage of 6.5V and provides fixed output voltages from 1.5V to 5.0V with ±2% accuracy.

Featuring high PSRR of 65dB @ 1kHz and a low quiescent current of 4µA, the ME6330 effectively suppresses power-supply noise while extending battery life. With an output current capability of up to 400mA, it is well suited for powering digital ICs, sensors, and communication modules.

The device is offered in SOT23-5, FBP1×1-4L, and DFN1×1-4L packages, enabling compact PCB layouts and excellent thermal performance.

Key Specifications

• Input Voltage (VIN): Up to 6.5V

• Output Voltage (VOUT): 1.5V – 5.0V (fixed options)

• Output Current (IOUT): Up to 400mA

• Quiescent Current (IQ): 4µA

• Output Accuracy: ±2%

• PSRR: 65dB @ 1kHz

• Regulator Type: CMOS LDO Linear Regulator

• Packages: SOT23-5, FBP1×1-4L, DFN1×1-4L

Applications

• Battery-powered electronics

• Wearable devices

• IoT and wireless modules

• Sensors and low-noise analog circuits

• Portable consumer electronics

Features

• Ultra-low quiescent current

• High PSRR for noise-sensitive applications

• Compact surface-mount packages

• Stable and accurate output voltage

• Suitable for portable and always-on systems