MEI2001 Power Management IC – 1.5A DC/DC Step-Up Converter | 1.5–30V, 300kHz, SOT23-6

Shanghai Belling

The MEI2001 is a wide-input DC/DC step-up (boost) converter controller designed for higher-voltage applications using an external NMOS power transistor.
It supports a broad 1.5V to 30V input voltage range and allows adjustable output voltages up to 20V via a 1.25V feedback reference.

With PFM/PWM control and a 300kHz switching frequency, the MEI2001 delivers up to 1.5A output current and maintains ±2% output accuracy, ideal for 5V to 9V boost conversion and industrial power designs.

Key Specifications

  • Input Voltage (VIN): 1.5V – 30V

  • Output Voltage (VOUT): Adjustable (<20V, VFB = 1.25V)

  • Output Current (IOUT): Up to 1.5A

  • Switching Frequency (FOSC): 300kHz

  • Operating Mode: PFM / PWM

  • Topology: External NMOS

  • Output Accuracy: ±2%

  • Package: SOT23-6

Applications

  • Industrial power supplies

  • Automotive electronics

  • Embedded systems

  • High-voltage boost converters

Features

  • Very wide input voltage range

  • External MOSFET scalability

  • Stable operation across load range

  • Compact SOT23-6 package