IC manufacturers Monolithic Power Systems

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Monolithic Power Systems MP4601EF

Buck-Boost White LED Driver For TV Backlighting Applications

Overview

TopologyBuck-Boost Converter
Input voltage12 V
Output 1350 V / 0.12 A
IC revision1.0

Description

The EV4601EF-00A Evaluation Board is designed to demonstrate the capabilities of MPS’ MP4601EF for TV backlighting applications. MP4601 is an integrated Buck- Boost white LED driver which is suitable for TVand big panel backlighting applications with MPS patented pending technology.With a 12V input VIN and a high voltage sourceVINH, EV4601EF-00A can deliver a regulatedvoltage (VINH to VINH+60V) to drive a LED stringover 350V. The LED current is regulated toabout 120mA. The EV4601EF-00A can besynchronized. Several EV4601EF-00As can beused together to drive a TV panel

Features

  • Novel Power Leverage Control Technology
  • Negative Output Buck-Boost Operation
  • Switching Frequency Synchronization
  • Analog and PWM Dimming Control
  • Programmable Cycle-by-Cycle Over Current Protection
  • Thermal Shutdown Protection
  • LED Short and Open Protection
  • Fault Output for Short LED Protection
  • Output Short Circuit Protection

Typical applications

  • Large LCD Panels Backlighting
  • TV Backlighting

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
Mount Samples
744066101SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-TPC SMT Tiny Power Inductor 100 1.15 1.2 6 SMT
Order Code Data­sheet Simu­lation
744066101SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IR
(A)
ISAT
(A)
fres
(MHz)
Mount Samples