TPS40057, TPS40054 - Wide-Input Synchronous Buck Controller

Texas Instruments

The TPS40057 by Texas Instruments is a Wide-Input Synchronous Buck Controller. Below is the official datasheet preview.

Datasheet Details

Part number	TPS40057, TPS40054
Manufacturer	Texas Instruments
File Size	1.94 MB
Description	Wide-Input Synchronous Buck Controller
Datasheet	TPS40054-etcTI.pdf
Note	This datasheet PDF includes multiple part numbers: TPS40057, TPS40054. Please refer to the document for exact specifications by model.
Additional preview pages of the TPS40057 datasheet.

The TPS4005x is a family of high-voltage, wideinput (8 V to 40 V), synchronous, step-down controllers.

New products available.
LM5145 75-V synchronous buck controller with wide input voltage and duty cycle ranges.
LM5146 100-V synchronous buck DC/DC controller with wide duty-cycle range.
Operating input voltage 8 V to 40 V.
Input voltage feedforward compensation.
< 1% internal 0.7-V reference.
Programmable fixed-frequency up to 1-MHz voltage mode controller.
Internal gate-drive outputs for high-side and synchronous N-channel.

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Published: Sep 29, 2019 |