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Texas Instruments LMR71915FDDAR | Demoboard LMR71915EVM-FLBK

LMR71915EVM-FLBK Fly-Buck™ converter evaluation module

Details

TopologieAbwärtswandler
Eingangsspannung34-115 V
Ausgang 112.37 V / 0.62 A

Beschreibung

The LMR71915EVM-FLBK is a Fly-Buck™ converter that uses the LMR71915FDDAR to produce a regulated 12V output capable of supplying a 625mA load on the primary side of the transformer with a switching frequency of 500kHz. A reflected output of 12V, providing up to 625mA, is available on the secondary side of the transformer. The LMR71915FDDAR is a synchronous buck converter with a wide input voltage range, integrated power MOSFETs, overcurrent protection and precision enable. The device is rated to operate over a junction temperature range of –40°C to +150°C.

Eigenschaften

  • Wide input voltage range from 36V to 115V
  • Fixed 3ms soft start
  • COT mode control architecture
  • Peak and valley current-limit protection
  • FPWM mode for Fly-Buck converter capability
  • SOIC-8 package for ease of use

Typische Anwendungen

  • Battery pack - e-bike, e-scooter, LEV
  • Industrial battery pack (≥ 10S), Factory automation - PLC, Generic isolated bias supplies in industrial, automotive, and telecom systems,
  • Communications - brick power module

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL1
(µH)
L2
(µH)
IR 1
(A)
IR 2
(A)
ISAT 1
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
fres
(MHz)
Typ Muster
744873330SPEC
9 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-DD SMT-Doppeldrossel 33 33 2.25 2.25 3.9 0.087 0.087 0.105 0.105 8.9 Gerade
Artikel Nr. Daten­blatt Simu­lation
744873330SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL1
(µH)
L2
(µH)
IR 1
(A)
IR 2
(A)
ISAT 1
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
fres
(MHz)
Typ Muster