TPS54540 Datasheet Step Down DC-dc Converter

Manufacturer: Texas Instruments

Overview: Product Folder Order Now Technical Documents Tools & Software Support & Community TPS54540 SLVSBX7B – MAY 2013 – REVISED MARCH 2017 TPS54540 4.

Datasheet Details

Part number	TPS54540
Manufacturer	Texas Instruments
File Size	3.25 MB
Description	Step Down DC-DC Converter
Datasheet	TPS54540-etcTI.pdf

General Description

The TPS54540 is a 42 V, 5 A, step down regulator with an integrated high side MOSFET.

The device survives load dump pulses up to 45V per ISO 7637.

Current mode control provides simple external compensation and flexible component selection.

Key Features

1 High Efficiency at Light Loads with Pulse Skipping Eco-mode™.
92-mΩ High-Side MOSFET.
146 μA Operating Quiescent Current and 2 μA Shutdown Current.
100 kHz to 2.5 MHz Fixed Switching Frequency.
Synchronizes to External Clock.
Low Dropout at Light Loads with Integrated BOOT Recharge FET.
Adjustable UVLO Voltage and Hysteresis.
0.8 V 1% Internal Voltage Reference.
8-Terminal HSOP with PowerPAD™ Package.

TPS54540 Distributor

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