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UCC28910 - High-Voltage Flyback Switcher

General Description

The UCC28910 and UCC28911 are high-voltage flyback switchers that provide output voltage and current regulation without the use of an optical coupler.

Key Features

  • 1 Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler.
  • ±5% Output Voltage Regulation Accuracy.
  • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation.
  • 700-V Start-Up and Smart Power Management Enables.

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Other Datasheets by Texas Instruments

Part Number Description
UCC2891 Active Clamp PWM Controller
UCC28911 High-Voltage Flyback Switcher
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UCC2894 Active Clamp PWM Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community UCC28910 UCC28911 SLUS769D – JULY 2013 – REVISED DECEMBER 2016 UCC28910, UCC28911 High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control 1 Features •1 Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler • ±5% Output Voltage Regulation Accuracy • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation • 700-V Start-Up and Smart Power Management Enables <30-mW Standby Power • 115-kHz Maximum Switching Frequency Design for High-Power Density • Valley Switching and Frequency Dithering to Ease EMI Compliance • Thermal Shut Down • Low Line and Output Over-Voltage Protection 2 Applications • Home and Buildi