MP4021A
MP4021A
Primary Side Control Offline LED Controller with Active PFC
NRFND

MP4021A

NOT RECOMMENDED FOR NEW DESIGNS

Primary Side Control Offline LED Controller with Active PFC
NRFND

The MP4027 continues to be in production for existing customers. Please consider this alternative for new designs:

MP4027

Active

MP4027

Active

High Performance, Primary Side Control, Offline LED Controller with Active PFC, NTC and PWM Dimming

Features & Benefits

  • Real-Current Control without Secondary-Feedback Circuit
  • <2% Line/Load Regulation
  • Current Fold back for Over Temperature (NTC)
  • PWM Dimming Available
  • High Power Factor (=0.9) over Universal Input Voltage
  • Boundary Conduction Mode for Improved Efficiency
  • Brown-Out Protection
  • Over-Voltage Protection
  • Short-Circuit Protection
  • Over-Temperature Protection
  • Primary-Side Over-Current Protection
  • Cycle-by-Cycle Current Limit
  • Input UVLO
  • Available in FCTSOT-8 Package

… and many more!

Active Part Numbers:

MP4021GS-A-Z MP4021GS-A-P

Design Resources

Technical Documents
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Application Note
Application Note
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Quality Policy, Certificates & Reliability Reports
All MPS parts are lead-free, halogen-free and adhere to the RoHS directive. See Environmental section for details.