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UCD7230 Key Features

  • 2 Input from Digital Controller Sets Operating Frequency and Duty Cycle
  • Up to 2-MHz Switching Frequency
  • Fast Current Sense Circuit with Adjustable
  • 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 15.5-V Supply Voltage Range

Related Texas Instruments Datasheets

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UCD7230 Description

The UCD7230 is part of the UCD7K family of digital control patible drivers for applications utilizing digital control techniques or applications requiring fast local peak current limit protection. TrueDrive, PowerPAD are trademarks of Texas Instruments. 2 PRODUCTION DATA information is current as of publication date.

UCD7230 Applications

  • Digitally-Controlled Synchronous-Buck Power Stages for Single and Multi-Phase Applications
  • Especially Suited for Use with UCD91xx or UCD95xx Contollers
  • High-Current Multi-Phase VRM/EVRD Regulators for Desktop, Server, Tele and Notebook Processors