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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 2.2-nF Loads • 4.5-V to 15.
UCD7230 Datasheet
