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TPS56121 - 4.5-V to 14-V Input High-Current Synchronous Buck SWIFT Converter

General Description

The TPS56121 device is a high-efficiency and highcurrent synchronous buck converter designed to operate from a supply of 4.5 V to 14 V.

The device can produce an output voltage as low as 0.6 V at loads up to 15 A.

Integrated NexFET™ Power MOSFETs provide a small footprint and ease of use.

Key Features

  • 1 4.5-V to 14-V Input Voltage Range.
  • Incorporates Power Block Technology.
  • Up to 15-A Output Current.
  • Fixed-Frequency Options of 300 kHz, 500 kHz, and 1 MHz.
  • High-Side and Low-Side MOSFET RDS(on) Sensing.
  • Programmable Soft-Start.
  • 600-mV Reference Voltage With 1% Accuracy.
  • Voltage Mode Control with Feed-Forward.
  • Supports Prebiased Output.
  • Thermal Shutdown.
  • 22-Pin 5-mm x 6-mm PQFN PowerPAD™ Package.

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Datasheet Details

Part number TPS56121
Manufacturer Texas Instruments
File Size 1.24 MB
Description 4.5-V to 14-V Input High-Current Synchronous Buck SWIFT Converter
Datasheet download datasheet TPS56121 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS56121 SLUSAH4D – MARCH 2011 – REVISED FEBRUARY 2016 TPS56121 4.5-V to 14-V Input High-Current Synchronous Buck SWIFT™ Converter 1 Features •1 4.5-V to 14-V Input Voltage Range • Incorporates Power Block Technology • Up to 15-A Output Current • Fixed-Frequency Options of 300 kHz, 500 kHz, and 1 MHz • High-Side and Low-Side MOSFET RDS(on) Sensing • Programmable Soft-Start • 600-mV Reference Voltage With 1% Accuracy • Voltage Mode Control with Feed-Forward • Supports Prebiased Output • Thermal Shutdown • 22-Pin 5-mm x 6-mm PQFN PowerPAD™ Package • For SWIFT™ Power Products Documentation, see http://www.ti.