Texas Instruments LM5155 | Demoboard PMP40555

Beschreibung

This reference design is a wide input, 12-V/2-A output isolated flyback converter using LM5155. The switching frequency is 250 kHz and the peak efficiency of the system is 89.19% at 24-V input. The load regulation in the whole input range is within ±0.5%. Peak-to-peak ripple of the output is within 296-mV under load transient from 1 A to 2 A with a slew rate of 1 A/us.

Eigenschaften

• Wide input range
• 250-kHz switching frequency
• 89.19% peak efficiency
• Load regulation within ±0.5% in whole input range

Typische Anwendungen

• POE
• LED Bias Supply
• Multiple-Output Flyback Without Optocoupler / Wide Input Boost, SEPIC, Flyback Power Module
• Battery-Powered Boost, SEPIC, Flyback
• Portable Speaker Application

Weiterführende Informationen

• Datenblatt
• Produktseite des IC-Herstellers