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

Datasheet Summary

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.

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
Additional preview pages of the TPS56121 datasheet.

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Full PDF Text Transcription

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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.
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