UCD7230 www.
ti.
com SLUS741D – NOVEMBER 2006 – REVISED JANUARY 2010 Digital Control Compatible Synchronous Buck Gate Drivers with Current Sense Conditioning Amplifier Check for Samples: UCD7230 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...

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