ME3843 PWM Controller – Current Mode PWM Control IC, High Stability, SOP8

Shanghai Belling

The ME3843 is a current-mode PWM controller designed for high-efficiency switching power supplies. It offers precise pulse-width modulation, excellent stability, and fast dynamic response, making it suitable for DC-DC and AC-DC converters.

Its integrated control blocks reduce external component requirements and improve system reliability, while the SOP8 package allows compact implementation in modern power designs.

Key Specifications

  • Control Mode: Current Mode PWM

  • Frequency Operation: Fixed

  • Package: SOP8

Applications

  • Switching power supplies

  • DC-DC converters

  • Power adapters

  • Industrial control power

Features

  • High precision PWM control

  • Stable loop operation

  • Low startup current

  • Reliable protection support