MD1801 Datasheet High performance primary side regulator (PSR) offline switch power supply (SMPS) controller

Manufacturer: MIX-DESIGN

Download the MD1801 datasheet PDF. This datasheet also includes the MD1800-MIX variant, as both parts are published together in a single manufacturer document.

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MD1801 high performance primary side regulator (psr) offline switch power supply (smps) controller by MIX-DESIGN - Datasheet Preview — Note: The manufacturer provides a single datasheet file (MD1800-MIX-DESIGN.pdf) that lists specifications for multiple related part numbers.

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 Datasheet

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 components to save the cost greatly.

Overview

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

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.

More Datasheets from MIX-DESIGN

Part Number	Description
MD1800	High performance primary side regulator (PSR) offline switch power supply (SMPS) controller
MD1810	High performance primary side regulator (PSR) offline switch power supply (SMPS) controller
MD1811	High performance primary side regulator (PSR) offline switch power supply (SMPS) controller
MD1812	High performance primary side regulator (PSR) offline switch power supply (SMPS) controller
MD1815	High performance primary side regulator (PSR) offline switch power supply (SMPS) controller