RAA223181 Overview
RAA223181 900V Off-Line Flyback Regulator Datasheet The RAA223181 is an off-line Flyback regulator with a 900V integrated MOSFET, designed for high input voltage and high reliability application of smart meter power supplies and other general isolated power supplies. The RAA223181 operates in DCM with constant switching frequency at full load. The system is inherently stable with an easy feedback loop design, while...
RAA223181 Key Features
- Flyback regulator with 900V 10Ω MOSFET
- Single 400V input capacitor for input up to 450VAC
- Valley switching to reduce switching losses
- Programmable constant frequency DCM operation
- Burst mode operation at light load
- Protection features: Short-Circuit Protection (SCP)