IC manufacturers Monolithic Power Systems

IC manufacturers (104)

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
  • Notebook Systems and I/O Power
  • Digital Set Top Boxes
  • Networking Systems
  • Distributed Power Systems

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Qty.
SamplesAvailability & Sample
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SPECWE-HCI SMT Flat Wire High Current Inductor, 2 µH, 14.8 A
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance2 µH
Performance Rated Current14.8 A
Saturation Current @ 10%5 A
Saturation Current @ 30%13 A
DC Resistance7.3 mΩ
Self Resonant Frequency53 MHz
MaterialWE-PERM 
Packaging Unit800 
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