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UCD7230 Datasheet Digital Control Compatible Synchronous Buck Gate Drivers

Manufacturer: Texas Instruments

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

Datasheet Details

Part number UCD7230
Manufacturer Texas Instruments
File Size 1.46 MB
Description Digital Control Compatible Synchronous Buck Gate Drivers
Datasheet UCD7230-etcTI.pdf

General 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.

VIN VOUT BIAS I MAX CLF VDD CS BIAS CS+ BST OUT1 SW PVDD OUT2 PGND + IO UVLO IDLY 3V3 AGND 3V3 REG Enable Blank Drive and Dead-Time ControlLogic (D;1-D) Over Curre nt ILIM Curre nt Limit Logic CLF UCD7230 48x + 0.6 V POS NEG + ILIM /10 + AO IN SRE IDLY DLY ILOAD PWM SRE 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

TrueDrive, PowerPAD are trademarks of Texas Instruments.

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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