IC-Hersteller Texas Instruments

IC-Hersteller (96)

Texas Instruments UCC25800-Q1 | Demoboard PMP40980

Ultra-low EMI transformer driver for isolated bias supplies

Details

TopologieLLC Resonanzwandler
Eingangsspannung9-34 V
Ausgang 118 V / 0.13 A
Ausgang 22.5 V / 0.96 A

Beschreibung

This reference design is an open-loop LLC converter, which provides four 18-V and 2.5 V outputs and up to 2.4 W for onboard charger applications. UCC25800-Q1 is used as the controller. LLC topology allows the transformer to have significant leakage inductance, but a much smaller primary-secondary capacitance, which significantly reduces common-mode current injection through the bias transformer.

Eigenschaften

  • Small size open-loop LLC
  • Reinforce insulation
  • Compact PCB size (55 mm * 45 mm)

Typische Anwendungen

  • Industrial motors, elevators and escalators
  • GaN, IGBT and SiC gate transformer driver bias supply
  • Automotive traction inverter & motor control, Automotive DC/DC converter, Automotive on-board charger (OBC), EV charging station, DC fast charging station
  • UPS and solar inverters

Weiterführende Informationen

Artikeldaten

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