IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments TPS564252 | Demoboard TPS56425x

TPS56425x 3-V to 17-V Input, 4-A, Synchronous Buck Converters in SOT-563 Package

Details

TopologieAbwärtswandler
Eingangsspannung3-17 V
Ausgang 110 V / 4 A

Beschreibung

The TPS56425x is a simple, easy-to-use, high efficiency, high power density, synchronous buck converter with input voltage ranging from 3 V to 17 V and supports up to 4-A continuous current at output voltages between 0.6 V and 10 V.The TPS56425x employs D-CAP3 control mode to provide a fast transient response and to support low-ESR output capacitors with no requirement for external compensation. The device can support up to 97% duty cycle operation. Integrated bootstrap capacitor helps achieve single layer PCB and can save total BOM cost.

Eigenschaften

  • 3 V to 16 V input voltage range
  • 0.6 V to 7 V output voltage range
  • Up to 4 A output Current
  • ECO mode
  • Fast transient response

Typische Anwendungen

  • WLAN/Wi-Fi access point, switch, router, Pro-audio, surveillance, drone
  • TV, STB and DVR, smart speaker

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
Montageart
Muster
WE-LHMI SMT Speicherdrossel, 1.5 µH, 11.3 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität1.5 µH
Performance Nennstrom11.3 A
Sättigungsstrom 19.7 A
Sättigungsstrom @ 30%18.7 A
Gleichstromwiderstand9 mΩ
Eigenresonanzfrequenz35 MHz
MontageartSMT