MAX8848Z

High-Performance Negative Charge Pump for 7 White LEDs in 3mm x 3mm Thin QFN

Achieves Industry's Highest Efficiency Using a Negative Charge Pump to Independently Drive 7 White LEDs

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Part Details

  • Negative 1x/1.5x Charge Pump
  • Adaptive Current Regulators
  • Independent Voltage Supply for Each LED
  • 24mA to 0.1mA Serial-Pulse Dimming (MAX8848Y)
  • 24mA to 0mA PWM Dimming (MAX8848Z)
  • 2% (max) LED Current Accuracy, 1% (typ) Matching
  • Low 120µA Quiescent Current
  • Low 0.4µA Shutdown Current
  • Inrush Current Limit
  • Temperature Derating Function
  • 16-Pin, 3mm x 3mm Thin QFN Packages
MAX8848Z
High-Performance Negative Charge Pump for 7 White LEDs in 3mm x 3mm Thin QFN
MAX8848Y, MAX8848Z: Typical Operating Circuit
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