ME3136 Power Management IC – 0.6A Synchronous DC/DC Buck Converter | 4.5–60V, 1.6MHz, SOT23-6

Shanghai Belling

The ME3136 is a high-voltage synchronous DC/DC step-down (buck) converter engineered for extreme wide-input applications.
It supports a 4.5V to 60V input voltage range and provides an adjustable output voltage from 0.8V to 57V using a 0.8V feedback reference.

Operating in PFM/PWM mode, the ME3136 delivers up to 0.6A output current with low quiescent current of 200µA and ±2% output accuracy.
Its 1.6MHz switching frequency allows compact and high-density power designs.


Key Specifications

  • Input Voltage (VIN): 4.5V – 60V

  • Output Voltage (VOUT): Adjustable (0.8V – 57V, VFB = 0.8V)

  • Output Current (IOUT): Up to 0.6A

  • Quiescent Current (IQ): 200µA

  • Switching Frequency (FOSC): 1.6MHz

  • Operating Mode: Synchronous PFM / PWM

  • Output Accuracy: ±2%

  • Package: SOT23-6


Applications

  • Smart meters

  • Industrial power supplies

  • High-voltage embedded systems

  • Distributed DC power rails


Features

  • Extremely wide input voltage range up to 60V

  • High-frequency synchronous architecture

  • Low standby current

  • Compact SOT23-6 package

  • High regulation accuracy