ME6230 Power Management IC, CMOS Type High PSRR High Accuracy LDO Linear Regulator, 1.2–5.0V Output, 400mA, SOT23-3 / SOT23-5 / SOT89-3 Package

The ME6230 is a Power Management IC designed as a CMOS type low power Low Dropout (LDO) linear regulator for noise-sensitive and battery-powered applications. It operates with a maximum input voltage of 6.5V and provides fixed output voltage options ranging from 1.2V to 5.0V.

This LDO features high PSRR of 70dB @ 1kHz, ensuring excellent suppression of input supply noise, while maintaining ±1% output voltage accuracy. With a very low quiescent current of only 1.8µA, the ME6230 delivers up to 400mA output current, balancing efficiency and performance.

Available in multiple compact packages including SOT23-3, SOT23-5, and SOT89-3, the ME6230 offers flexibility for various PCB layouts and thermal requirements.

Key Specifications

• Input Voltage (VIN): Up to 6.5V

• Output Voltage (VOUT): 1.2V – 5.0V (fixed)

• Output Current (IOUT): Up to 400mA

• Quiescent Current (IQ): 1.8µA

• Output Accuracy: ±1%

• PSRR: 70dB @ 1kHz

• Regulator Type: CMOS LDO Linear Regulator

• Packages: SOT23-3, SOT23-5, SOT89-3

Applications

• Battery-powered consumer electronics

• RF modules and wireless devices

• Industrial control systems

• Portable instruments

• Embedded MCU power rails

Features

• High PSRR for noise-sensitive circuits

• Very low standby current

• High output voltage accuracy

• Multiple package options

• Reliable CMOS LDO architecture