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TPS54331-Q1 - Step-Down DC-DC Converter

Datasheet Summary

Description

The TPS54331 is a 28-V, 3-A non-synchronous buck converter that integrates a low RDS(on) high side MOSFET.

To increase efficiency at light loads, a pulse skipping Eco-mode™ feature is automatically activated.

Features

  • 1.
  • 2 Qualified for Automotive.

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Datasheet preview – TPS54331-Q1

Datasheet Details

Part number TPS54331-Q1
Manufacturer Texas Instruments
File Size 1.37 MB
Description Step-Down DC-DC Converter
Datasheet download datasheet TPS54331-Q1 Datasheet
Additional preview pages of the TPS54331-Q1 datasheet.

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Full PDF Text Transcription

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TPS54331-Q1 www.ti.com SLVSAB5 – NOVEMBER 2010 3-A, 28-V INPUT, STEP-DOWN SWIFT™ DC/DC CONVERTER WITH Eco-Mode™ Check for Samples: TPS54331-Q1 FEATURES 1 •2 Qualified for Automotive Applications • 3.5V to 28V Input Voltage Range • Adjustable Output Voltage Down to 0.8V • Integrated 80 mΩ High Side MOSFET Supports up to 3A Continuous Output Current • High Efficiency at Light Loads with Pulse Skipping Eco-mode™ Control • Fixed 570kHz Switching Frequency • Typical 1mA Shutdown Quiescent Current • Adjustable Slow Start Limits Inrush Currents • Programmable UVLO Threshold • Overvoltage Transient Protection • Cycle-by-Cycle Current Limit, Frequency Fold Back and Thermal Shutdown Protection • Available in Easy-to-Use SOIC8 Package • Supported by SwitcherPro™ Software Tool (http://focus.ti.
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