Datasheet4U Logo Datasheet4U.com

TPS40197 - 6-A Buck Controller

General Description

The TPS40197 is a synchronous buck controller that operates from 4.5 V to 14 V input supply nominally.

The controller implements voltage-mode control architecture with the switching frequency fixed at 520 kHz.

Key Features

  • 1 Input Voltage Range: 4.5 V to 14 V.
  • 4-Bit Dynamic VID-On-The-Fly Support.
  • VID Programmable Output Voltage with Programmable Transition Rate.
  • Fixed Switching Frequency of 520 kHz.
  • Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Protection.
  • Power Good Indicator.
  • Internal 5-V Regulator.
  • Voltage Mode Control.
  • Internally Fixed 5.5-ms Soft-Start Time.
  • Prebias Output Sa.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
TPS4100 FOUR CHANNEL BRIDGED OUTPUT POWER STAGE Tripath
TPS4339 Quad Thermopile PerkinElmer Optoelectronics
TPS434 Thermopile Detector PerkinElmer Optoelectronics
TPS-1 Single Chip Interface Solution Renesas
TPS0505 2W 6KVDC Isolated Dual Output DC/DC Converters TOPPOWER

Other Datasheets by Texas Instruments

Part Number Description
TPS40190 Synchronous Buck Controller
TPS40192 Synchronous Buck Controller
TPS40193 Synchronous Buck Controller
TPS40195 4.5-V to 20-V Synchronous Buck Controller
TPS40100 MIDRANGE INPUT SYNCHRONOUS BUCK CONTROLLER

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.

View original datasheet text
Product Folder Order Now Technical Documents Tools & Software Support & Community TPS40197 SLUS886B – NOVEMBER 2008 – REVISED JUNE 2019 TPS40197 4.5-V to 14-V Input, 6-A Buck Controller With Four-Bit VID Interface 1 Features •1 Input Voltage Range: 4.5 V to 14 V • 4-Bit Dynamic VID-On-The-Fly Support • VID Programmable Output Voltage with Programmable Transition Rate • Fixed Switching Frequency of 520 kHz • Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Protection • Power Good Indicator • Internal 5-V Regulator • Voltage Mode Control • Internally Fixed 5.