ME431L Power Management IC, Ultra-Low Current Adjustable Voltage Reference TO92 SOT23 SOT89-3

Shanghai Belling

The ME431L is an ultra-low current adjustable shunt reference designed for energy-efficient power regulation. It operates with extremely low minimum cathode current, ideal for low-power designs.

Key Specifications

  • Cathode Voltage (VKA): VREF to 36V

  • Cathode Current (IKA): 0.035mA – 80mA

  • Reference Voltage (VREF): 2.5V

  • Voltage Tolerance: ±0.5% / ±1%

  • Minimum Cathode Current for Regulation: 35μA

  • Package: TO92, SOT23, SOT89-3

Applications

  • Energy-efficient power supplies

  • Standby power systems

Features

  • Ultra-low operating current

  • Wide voltage capability