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MAX256 - 3W Primary-Side Transformer H-Bridge Driver

Key Features

  • Provides Up to 3W to the Transformer in Isolated Power Supplies.
  • Single Supply +5V or +3.3V Operation.
  • Internal Resistor-Programmable Oscillator Mode.
  • External Clock Mode with Watchdog.
  • Disable Mode.
  • Undervoltage Lockout.
  • Thermal Shutdown MAX256 The MAX256 is an integrated primary-side controller and H-bridge driver for isolated power-supply circuits. The device contains an on-board oscillator, protection circuitry and internal FE.

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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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19-3748; Rev 0; 8/05 KIT ATION EVALU E L B A AVAIL www.DataSheet4U.com 3W Primary-Side Transformer H-Bridge Driver for Isolated Supplies General Description Features ♦ Provides Up to 3W to the Transformer in Isolated Power Supplies ♦ Single Supply +5V or +3.3V Operation ♦ Internal Resistor-Programmable Oscillator Mode ♦ External Clock Mode with Watchdog ♦ Disable Mode ♦ Undervoltage Lockout ♦ Thermal Shutdown MAX256 The MAX256 is an integrated primary-side controller and H-bridge driver for isolated power-supply circuits. The device contains an on-board oscillator, protection circuitry and internal FET drivers to provide up to 3W of power to the primary winding of a transformer.