IC manufacturers Monolithic Power Systems

IC manufacturers (97)

Monolithic Power Systems MP28257 | Demoboard EV28257DD-00A

High Effeciency, Fast Transient, 4A, 20V Effeciency, Fast Transient, 4A, 20V

Overview

TopologyBuck Converter
Input voltage3.3-20 V
Output 11.2 V / 4 A
IC revision1.0

Description

The EV28257DD-00A is a fully integrated highfrequency synchronous rectified step-downswitch mode converter. It offers a very compactsolution to achieve 4A continuous outputcurrent over a wide input supply range withexcellent load and line regulation. TheMP28257 operates at high efficiency over awide output current load range.

Features

Wide 3.3V to 20V Operating Input Range

  • 4A Output Current
  • Low RDS(ON) Internal Power MOSFETs
  • Proprietary Switching Loss ReductionTechnique
  • 1% Reference Voltage
  • Programmable Soft Start Time
  • Soft Shutdown
  • Programmable Switching Frequency
  • OCP, OVP, UVP Protection and ThermalShutdown
  • Output Adjustable from 0.8V to 13V
  • Available in 12-pin QFN2x3mm Package

Typical applications

  • Personal Video Recorders
  • Flat Panel Television and Monitors
  • Distributed Power Systems
  • Notebook Systems and I/O Power
  • Digital Set Top Boxes
  • Networking Systems

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples
7443552200SPEC
8 files WE-HCI SMT Flat Wire High Current Inductor 2 14.8 5 13 7.3 53 WE-PERM
Order Code Data­sheet Simu­lation
7443552200SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples