Texas Instruments UCC28740 | Demoboard PMP40376

Beschreibung

This reference design is an auxiliary power supply with 24-V, 2-A output. The line and load regulation of the power supply is designed to be within 1% using secondary side regulator UCC28740. All components are on the toplayer and the size is the industrial standard half-brick dimension.

Eigenschaften

• Less than 10-mW No-Load Power Capability
• Optocoupled Feedback for CV, and Primary-Side Regulation (PSR) for CC
• Enables ±1% Voltage Regulation and ±5% Current Regulation Across Line and Load
• 700-V Startup Switch
• 100-kHz Maximum Switching Frequency Enables High-Power-Density Charger Designs
• Resonant-Ring Valley-Switching Operation for Highest Overall Efficiency
• Frequency Dithering to Ease EMI Compliance
• Clamped Gate-Drive Output for MOSFET
• Overvoltage, Low-Line, and Overcurrent Protection Functions
• SOIC-7 Package

Typische Anwendungen

• Power train

Weiterführende Informationen

• Datenblatt
• Produktseite des IC-Herstellers