Texas Instruments · DC-DC Converters

TPS54540DDAR

Texas Instruments DC-DC Converters · SOIC-8-EP

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The TPS54540DDAR is a DC-DC Converters from Texas Instruments, supplied in a SOIC-8-EP package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the TPS54540DDAR: frequency - switching 2.5MHz, output current 5A, output voltage 800mV~41.1V, quiescent current 146uA, operating temperature -40°C~+150°C@(TJ) and function Step-down type.

PartnerSemi sources the TPS54540DDAR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberTPS54540DDAR
ManufacturerTexas Instruments
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseSOIC-8-EP
Frequency - Switching2.5MHz
FunctionStep-down type
Number of Outputs1
Operating Temperature-40°C~+150°C@(TJ)
Output Current5A
Output TypeAdjustable
Output Voltage800mV~41.1V
Quiescent Current146uA
Switch tube (built-in/external)Built-in
Synchronous RectifierNo
TopologyBuck
Voltage - Supply4.5V~42V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

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Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
TPS54540DDAR Tokmas DC-DC Converters ESOP-8 100kHz~1.1MHz5A

Frequently asked questions

What is the TPS54540DDAR?

The TPS54540DDAR is a DC-DC Converters from Texas Instruments, supplied in a SOIC-8-EP package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the TPS54540DDAR?

Frequency - Switching: 2.5MHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+150°C@(TJ); Output Current: 5A; Output Type: Adjustable; Output Voltage: 800mV~41.1V; Quiescent Current: 146uA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Buck; Voltage - Supply: 4.5V~42V.

What package is the TPS54540DDAR in?

The TPS54540DDAR is listed in a SOIC-8-EP package.

Which part numbers are similar to the TPS54540DDAR?

Similar part numbers in our catalog include TPS54540DDAR (Tokmas). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the TPS54540DDAR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=TPS54540DDAR&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.