IC manufacturers Monolithic Power Systems

IC manufacturers (97)

Monolithic Power Systems MP2480DN

Hysteretic Step Down High Power LED Driver

Overview

TopologyBuck Converter
Input voltage30-36 V
Switching frequency2000 kHz
Output 124 V / 2 A
IC revision1.0

Description

The EV2480DN-00A Evaluation Board is designed to demonstrate the capabilities of MP2480DN. The MP2480 is step-down switchingregulator to deliver a constant current of up to 3A for high power LED

With a 30-36V input VIN and a EN DC signal which is higher than 2V, EV2480DN-00A can deliver a regulated voltage to drive a LED string.The LED current is regulated to about 2A.

Features

  • Wide 5V to 36V Operating Input Range
  • Up to 95% Efficiency
  • Hysteretic Control with No Compensation
  • No Output Capacitor Required
  • ±3% LED Current Accuracy
  • Up to 2MHz Switching Frequency
  • Up to 20kHz Dimming Frequency
  • 200mV Reference Voltage
  • Short-Circuit Protection with Integrated High-Side MOSFET
  • Thermal Shut Down

Typical applications

  • General Lighting and LCD Backlighting
  • Constant Current Source
  • High Power LED Driver

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