ME2187 Power Management IC – 3A DC/DC Step-Up Converter | 2.7–12V, up to 2.2MHz, DFN4.5×3.5 / QFN2.5×3.5 / ESOP16

The ME2187 is a high-current Power Management IC featuring a DC/DC step-up (boost) converter with built-in dual NMOS power switches, designed for demanding boost applications.
It supports a 2.7V to 12V input voltage range and provides an adjustable output voltage below 12.6V using a 1.2V feedback reference.

Operating in PFM/PWM mode with a switching frequency adjustable from 200kHz to 2.2MHz, the ME2187 delivers up to 3A output current with ±2% output accuracy, making it ideal for 3.3V to 9V high-power boost conversion.

Key Specifications

• Input Voltage (VIN): 2.7V – 12V

• Output Voltage (VOUT): Adjustable (<12.6V, VFB = 1.2V)

• Output Current (IOUT): Up to 3A

• Switching Frequency (FOSC): 200kHz – 2.2MHz

• Operating Mode: PFM / PWM

• Topology: Built-in NMOS & NMOS

• Output Accuracy: ±2%

• Package: DFN4.5×3.5-20L, QFN2.5×3.5-18L, ESOP16

Applications

• Industrial power modules

• Embedded computing systems

• Networking equipment

• High-current boost rails

Features

• High output current capability

• Wide input voltage range

• Flexible switching frequency

• Integrated power MOSFETs

• Multiple thermal-optimized packages