MD1801 Overview
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...
MD1801 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