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UCD7230A Datasheet Digital Control Compatible Synchronous Buck Gate Driver

Manufacturer: Texas Instruments

Overview: UCD7230A .ti. SLUS995 – NOVEMBER 2009 Digital Control patible Synchronous Buck Gate Driver with Current Sense Conditioning Amplifier Check for Samples:.

General Description

The UCD7230A is one in the UCD7k family of digital control patible drivers for applications utilizing digital control techniques or applications requiring fast local peak current limit protection.

The UCD7230A is a MOSFET gate driver specifically designed for synchronous buck applications.

It is ideally suited to provide the bridge between digital controllers such as the UCD91xx or the UCD92xx and the power stage.

Key Features

  • 1.
  • 2 Input from Digital Controller Sets Operating Frequency and Duty Cycle.
  • Up to 2-MHz Switching Frequency.
  • Dual Current Limit Protection with Independently Adjustable Thresholds.
  • Fast Current Sense Circuit with Adjustable Blanking Interval Prevents Catastrophic Current Levels.
  • Digital Output Current Limit Flag.
  • Low Offset, Gain of 48, Differential Current Sense Amplifier.
  • 3.3-V, 10-mA Internal Regulator.
  • Dual TrueDrive™ Hig.

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UCD7230A Distributor