MP3021

2.7V-5.5Vin, 4-Channel, 1-Wire Interface Charge Pump LED Driver

NRFND

MP3021

NOT RECOMMENDED FOR NEW DESIGNS

2.7V-5.5Vin, 4-Channel, 1-Wire Interface Charge Pump LED Driver

NRFND

MP3021 continues to be in production for existing customers. Please consider this alternative for new designs:

MP1519

Active

MP1519

Active

Charge Pump 4-Channel WLED Driver

Features & Benefits

  • 2% LED Current Matching
  • High Efficiency (>93%)
  • Current Source Outputs
  • No Ballast Resistors Required
  • 1x, 1.5x and 2x Automatic Modes
  • Constant Frequency Operation
  • Automatic LED Detection
  • High and Low Frequency PWM Capability
  • 2.5V to 5.5V Operation
  • Less than 1μA Leakage during Shutdown
  • Detects Changes in Battery Level
  • No External Schottky Diode Required
  • Soft-Start and Soft Switching Operation

… and many more!

Active Part Numbers:

MP3021DQ-LF-P MP3021DQ-LF-Z

Design Resources

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All MPS parts are lead-free, halogen-free and adhere to the RoHS directive. See Environmental section for details.