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UCD7230A - Digital Control Compatible Synchronous Buck Gate Driver

Datasheet Summary

Description

The UCD7230A is one in the UCD7k family of digital control compatible 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.

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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Datasheet preview – UCD7230A

Datasheet Details

Part number UCD7230A
Manufacturer Texas Instruments
File Size 1.58 MB
Description Digital Control Compatible Synchronous Buck Gate Driver
Datasheet download datasheet UCD7230A Datasheet
Additional preview pages of the UCD7230A datasheet.

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Full PDF Text Transcription

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UCD7230A www.ti.com SLUS995 – NOVEMBER 2009 Digital Control Compatible Synchronous Buck Gate Driver with Current Sense Conditioning Amplifier Check for Samples: UCD7230A 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™ High-Current Drivers • 10-ns Typical Rise/Fall Times with 2.2-nF Loads • 4.5-V to 15.
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