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Texas Instruments LMR14050-Q1

LMR14050QDPREVM User's Guide

Details

TopologieAbwärtswandler
Eingangsspannung7-40 V
Ausgang 15 A
IC-Revision1.0

Beschreibung

The LMR14050-Q1 is a 40 V 5 A step-down regulator with 40 μA quiescent current. With a wide-inputrange from 4 V to 40 V, it is suitable for a wide range of applications from automotive to industry for powerconditioning from unregulated sources. The LMR14050QDPREVM evaluation board is designed to providethe design engineer with a fully functional power converter based on the buck topology to evaluate theLMR14050-Q1 series operation and performance.

Eigenschaften

7 V to 40 V Input Voltage Range

  • Jumper Selectable Output Options (5.0 V or 3.3 V)
  • Up to 5 A Output Current
  • Switching Frequency 400 kHz
  • Internal CompensationThe EVM contains one DC / DC converter

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
Muster
WE-HCI SMT-Hochstrominduktivität, 5.5 µH, 12 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität5.5 µH
Performance Nennstrom12 A
Sättigungsstrom 14.5 A
Sättigungsstrom @ 30%12 A
Gleichstromwiderstand10.3 mΩ
Eigenresonanzfrequenz30 MHz
MaterialSuperflux