IC manufacturers Monolithic Power Systems

IC manufacturers (99)

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
  • High Power LED Driver
  • Constant Current Source

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT,10%
(A)
ISAT,30%
(A)
IR,40K
(A)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples
744770147SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-PD SMT Power Inductor 47 3.3 4.3 3 4.25 64 7.9 1280 Standard
Order Code Data­sheet Simu­lation
744770147SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
ISAT,10%
(A)
ISAT,30%
(A)
IR,40K
(A)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples