MP4051
NOT RECOMMENDED FOR NEW DESIGNS
Primary Side Control Offline Non-Isolated LED Controller with Active PFC
MP4051 continues to be in production for existing customers. Please consider this alternative for new designs:
MP4054
Active
MP4054
Active
Non-isolated Offline LED Controller with Active PFC
Features & Benefits
- Unique Architecture for Superior Line Regulation
- Achieve <1% Line and Load Regulation for High-Side Non-Isolated Solution
- High PF (≥0.9) over Universal Input Voltage
- Valley Switching Mode for Improved Efficiency
- Brown-Out Protection
- Over-Voltage Protection
- Short-Circuit Protection
- Over-Temperature Protection
- Over-Current Protection
- Cycle-By-Cycle Current Limit
- VCC Under-Voltage Lockout Protection
- Auto-Restart Function
- Available in TSOT23-8 Package
… and many more!
Active Part Numbers:
MP4051GS-Z MP4051GS-P
Meaning of P & Z 
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