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Texas Instruments TPS61087 | Demoboard PMP15044

TPS61087 650-kHz,1.2-MHz, 18.5-V Step-Up DC-DC Converter With 3.2-A Switch

Details

TopologieSperrwandler
Eingangsspannung2.5-6 V
Schaltfrequenz650-1200 kHz
Ausgang 118.5 V
IC-RevisionE1

Beschreibung

The TPS61087 is a high-frequency, high-efficiency DC-DC converter with an integrated 3.2-A, 0.13-Ω power switch capable of providing an output voltage up to 18.5 V. The selectable frequency of 650 kHz or 1.2 MHz allows the use of small external inductors and capacitors and provides fast transient response. The external compensation allows optimization of the application for specific conditions. A capacitor connected to the soft-start pin minimizes inrush current at startup.

Eigenschaften

  • 2.5-V to 6-V Input Voltage Range
  • 18.5-V Boost Converter With 3.2-A Switch Current
  • 650-kHz, 1.2-MHz Selectable Switching Frequency
  • Adjustable Soft-Start
  • Thermal Shutdown
  • Undervoltage Lockout
  • 10-Pin QFN and Thin QFN Packages

Typische Anwendungen

  • USB-supplied system, Solid state drive etc.

Weiterführende Informationen