Texas Instruments UCC28742 | Demoboard UCC28742EVM-001

Beschreibung

The UCC28742EVM-001 is a 10-W evaluation module for evaluating an off-line power converter applications. The EVM meets CoC tier 2 and DoE Level 6 efficiency and standby power requirements. It is intended for evaluation purposes and is not intended to be an end product. The UCC28742EVM-001 converters 85-VRMS to 265-VRMS input voltage down to 5-VDC, with a 2.1-A current limit.

Eigenschaften

• Opto-Coupled Feedback Enables up to 1% Regulation
• Accurate Current Limit with Overload Timeout Protection and Delayed Hiccup Response Resonant-Ring Valley-Switching Operation for Highest Overall Efficiency
• 80-kHz Maximum Switching Frequency
• Frequency Dithering to Ease EMI Compliance
• Clamped Gate-Drive Output for MOSFET
• Ultra-Low Start-Up Current and Large VDD Hysteresis
• High Value Start-Up Resistor
• Low Bias Capacitance
• Fault Protections
• Input Low Line
• Output Over-Voltage
• Over-Current
• Short-Circuit
• SOT23-6 Package

Typische Anwendungen

• Industrial and Medical AC-to-DC Power Supplies/ Bias Supply for UPS, Server PSU, etc./ Power Supply for Cable Modem, Television, Set-Top Box, and Wireless Routers/ AC-to-DC Power Supply for Appliances
• Smart Electricity Meters

Weiterführende Informationen

• Datenblatt
• Produktseite des IC-Herstellers