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MD1801 Datasheet High Performance Primary Side Regulator (psr) Offline Switch Power Supply (smps) Controller

Manufacturer: MIX-DESIGN

Overview: MD1800/01 Datasheet High performance primary side regulator (PSR) offline switch power supply (SMPS) controller.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number MD1801
Manufacturer MIX-DESIGN
File Size 1.05 MB
Description High performance primary side regulator (PSR) offline switch power supply (SMPS) controller
Datasheet MD1801 MD1800-MIX Datasheet (PDF)

General Description

MD180X is high performance primary sensing regulator (PSR) and monolithic switch power controller which is designed for small-power supply equipment with current mode control.

Built-in accurate CV/CC control circuit, eliminates optocoupler, TL431 and its related loop devices.

High integration design, a high performance power BJT and PFM controller and all kinds of protection circuits in one chip, to minimize the peripheral ponents to save the cost greatly.

Key Features

  • Built-in 700V@MD1800; 810V@MD1801 power BJT.
  • PSR control, eliminates optocoupler and TL431.
  • Accurate CV/CC control.
  • Hysteresis over-temperature protection (OTP) circuit.
  • Higher efficiency and meet Level 6 efficiency standards.
  • Output voltage protection (OVP/UVP).
  • < 100 mW no-load consumption.
  • Auto-Restart function.
  • Ultra-low start-up current.
  • Good EMC characteristic allows the simple EMC circuit.

MD1801 Distributor