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TPS544B25 - Synchronous Buck Converters

Download the TPS544B25 datasheet PDF. This datasheet also covers the TPS544C25 variant, as both devices belong to the same synchronous buck converters family and are provided as variant models within a single manufacturer datasheet.

Description

The TPS544x25 devices are PMBus 1.2 Compliant, non-isolated DC-DC converters with integrated FETs, capable of high-frequency operation and 20-A or 30-A current output from a 5 mm × 7 mm package.

Features

  • 1 PMBus 1.2 Compliant Converters: 20 A and 30 A.
  • Input Voltage Range: 4.5 V to 18 V.
  • Output Voltage Range: 0.5 V to 5.5 V.
  • 5 mm × 7 mm LQFN Package.
  • Single Thermal Pad.
  • Integrated 5.5-mΩ and 2.0-mΩ Stacked NexFET™ Power Stage.
  • 500-mV to 1500-mV Reference for Adapative Voltage Scaling (AVS) and Margining through PMBus.
  • 0.5% Reference Accuracy at 600 mV and Above.
  • Lossless Low-Side MOSFET Current Sensing.
  • Vol.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS544C25-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
TPS544B20 Synchronous Buck Converters
TPS54418 Synchronous Step-Down Converter
TPS54418A 4-A Synchronous Step-Down Converter
TPS54424 4-A Synchronous Step-Down Converter
TPS54425 4-A OUTPUT SINGLE SYNCHRONOUS STEP DOWN SWITCHER

Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS544C25, TPS544B25 SLUSC81 – MAY 2015 TPS544x25 4.5-V to 18-V, 20-A and 30-A SWIFT™ Synchronous Buck Converters with PMBus™ and Frequency Synchronization 1 Features •1 PMBus 1.2 Compliant Converters: 20 A and 30 A • Input Voltage Range: 4.5 V to 18 V • Output Voltage Range: 0.5 V to 5.5 V • 5 mm × 7 mm LQFN Package • Single Thermal Pad • Integrated 5.5-mΩ and 2.0-mΩ Stacked NexFET™ Power Stage • 500-mV to 1500-mV Reference for Adapative Voltage Scaling (AVS) and Margining through PMBus • 0.
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