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TPS54040A - 42-V Step Down DC/DC Converter

Texas Instruments

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Datasheet Details

Part number	TPS54040A
Manufacturer	Texas Instruments ↗
File Size	3.38 MB
Description	42-V Step Down DC/DC Converter
Datasheet	TPS54040A-etcTI.pdf

TPS54040A Product details

Description

The TPS54040A device is a 42 V, 0.5 A, step down regulator with an integrated high side MOSFET.

Features

1 3.5 V to 42 V Input Voltage Range.
200-mΩ High-Side MOSFET.
High Efficiency at Light Loads with a Pulse Skipping Eco-mode™.
Tighter Enable Threshold than TPS54040 for More Accurate UVLO Voltage.
Adjustable UVLO Voltage and Hysteresis.
116 μA Operating Quiescent Current.
1.3 μA Shutdown Current.
100 kHz to 2.5 MHz Switching Frequency.
Synchronizes to External Clock.
Adjustable Slow Start/Sequencing.

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Published: Apr 1, 2021 |