Part MP3309AGQ
Description White LED Driver
Manufacturer Monolithic Power Systems
Size 398.48 KB
Monolithic Power Systems
MP3309AGQ

Overview

The MP3309A is a WLED step-up converter for 2.7V-to-5.5V input that uses peak-current mode to regulate the LED current sensed through an external low-side resistor. The 200mV feedback voltage and synchronous rectification reduces power loss and reduces PCB space requirements.

  • 2.7V-to-5.5V Input Voltage
  • Low 200mV Feedback Voltage with ±1% Accuracy
  • Synchronous Mode
  • Analog and PWM Dimming
  • Programmable Switching Frequency
  • 35.5V Over Voltage Protection Point
  • Hardware-Enable Function
  • UVLO, Thermal Shutdown
  • Available in 3x3mm QFN10 Package