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TDA16831-4 - Off-Line SMPS Controller

General Description

The TDA 16831-4 is a current mode pulse width modulator with integrated sense CoolMOS transistor.

It fulfills the requirements of minimum external control circuitry for a flyback application.

Key Features

  • PWM controller + sense CoolMOS attached in one compact package.
  • 600 V avalanche rugged CoolMOS.
  • Typical RDSon = 0.5 3.5 Ω at Tj = 25 °C.
  • Only 4 active Pins.
  • Standard DIP-8 Package for Output Power ≤40 W.
  • Only few external components required.
  • Low start up current.
  • Current mode control.
  • Input Undervoltage Lockout.
  • Max. Duty Cycle limitation.
  • Thermal Shutdown.
  • Modulated Gate Drive for low.

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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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Off-line SMPS Controller with 600 V Sense CoolMOS on Board Preliminary Data Overview Features • PWM controller + sense CoolMOS attached in one compact package • 600 V avalanche rugged CoolMOS • Typical RDSon = 0.5 ... 3.5 Ω at Tj = 25 °C • Only 4 active Pins • Standard DIP-8 Package for Output Power ≤40 W • Only few external components required • Low start up current • Current mode control • Input Undervoltage Lockout • Max.