ME2107 Power Management IC – 500mA DC/DC Step-Up Converter | 0.9–5.5V, PFM, SOT23-5

The ME2107 is a compact Power Management IC featuring a DC/DC step-up (boost) converter with built-in NMOS and PMOS power switches, optimized for low-voltage battery-powered systems.
It supports a 0.9V to 5.5V input voltage range and provides a regulated output voltage from 1.8V to 5.0V.

Operating in PFM mode at 320kHz, the ME2107 delivers up to 500mA output current with ±2% regulation accuracy, making it well suited for 3V to 3.3V boost conversion in portable electronics.

Key Specifications

• Input Voltage (VIN): 0.9V – 5.5V

• Output Voltage (VOUT): 1.8V – 5.0V

• Output Current (IOUT): Up to 500mA

• Switching Frequency (FOSC): 320kHz

• Operating Mode: PFM

• Topology: Built-in NMOS & PMOS

• Output Accuracy: ±2%

• Package: SOT23-5

Applications

• Battery-powered devices

• Portable consumer electronics

• Wireless peripherals

• 3V to 3.3V boost rails

Features

• Low startup voltage

• High light-load efficiency

• Integrated power switches

• Compact SOT23-5 package

• Simple external component design