IC-Hersteller Texas Instruments

IC-Hersteller (99)

Texas Instruments TPS61085T

650-kHz/1.2-MHz 18.5-V STEP-UP DC-DC CONVERTER

Details

TopologieAufwärtswandler
Eingangsspannung2.3-6 V
Schaltfrequenz650-1200 kHz
Ausgang 118.5 V / 2 A
IC-RevisionA

Beschreibung

The TPS61085 is a high-frequency high-efficiency dc-to-dc converter with an integrated 2.0-A 0.13-Ωpower switch capable of providing an output voltage up to 18.5 V. The selectable frequency of 650 kHz and 1.2 MHzallows the use of small external inductors and capacitors and provides fast transient response. The external compensation allows optimizing the application for specific conditions. A capacitor connected to the soft-start pin minimizes inrush current at startup.

Eigenschaften

  • 2.3-V to 6-V Input Voltage Range
  • 18.5-V Boost Converter With 2.0-A Switch Current
  • 650-kHz/1.2-MHz Selectable Switching Frequency
  • Adjustable Soft-Start
  • Thermal Shutdown
  • Undervoltage Lockout
  • 8-Pin MSOP Package

Typische Anwendungen

  • GPS Receiver
  • Digital Still Camera
  • TFT LCD Bias Supply
  • DSL Modem
  • Handheld Devices
  • Portable Applications

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster
744778910SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-PD SMT-Speicherdrossel 10 2.9 72 32 7332 Robust
Artikel Nr. Daten­blatt Simu­lation
744778910SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
BauformVersion Muster