MP4030A Overview
Description
The MP4030A is a TRIAC-dimmable, primaryside-control, offline LED lighting controller with active PFC. It can output an accurate LED current for an isolated lighting application with a single-stage converter.
Key Features
- Primary-Side-Control without Requiring a Secondary-Side Feedback Circuit
- Internal Charging Circuit at the Supply Pin for Fast Start-Up
- Accurate Line & Load Regulation
- High Power Factor and Improved THD
- Flicker-Free, Phase-Controlled TRIAC Dimming with Expanded Dimming Range 1% to 100% Full Range
- Operates in Boundary Conduction Mode
- Cycle-by-Cycle Current Limit
- Primary-Side, Over-Current Protection
- Over-Voltage Protection
- Short-Circuit Protection
