TPS40400 Datasheet 3-V to 20-V PMBus Synchronous Buck Controller

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS40400 SLUS930D – APRIL 2011 – REVISED NOVEMBER 2016 TPS40400 3-V to 20-V PMBus Synchronous Buck Controller.

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TPS40400 3-v to 20-v pmbus synchronous buck controller by Texas Instruments - Datasheet Preview

Datasheet Details

Part number	TPS40400
Manufacturer	Texas Instruments
File Size	2.36 MB
Description	3-V to 20-V PMBus Synchronous Buck Controller
Download	TPS40400 Download (PDF)

General Description

The TPS40400 is a cost-optimized flexible synchronous buck controller that operates from a nominal 3-V to 20-V supply.

This controller is an analog PWM controller that allows programming and monitoring through the PMBus™ interface.

Flexible

Key Features

1 Input Operating Voltage Range: 3 V to 20 V.
PMBus Enabled Analog Controller.
Reference 600 mV ± 1%.
Remote Voltage Sense Amplifier.
Internal 6-V Regulator and 6-V Gate Drive.
Programmable Overcurrent Protection.
Inductor Resistance or Series Resistance Used for Current Sensing.
Programmable Switching Frequency: 200 kHz to 2 MHz.
Powergood Indicator.
Thermal Shutdown.
Programmable Soft-Start.

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