Texas Instruments · DC-DC Converters

TPS5403DR

Texas Instruments DC-DC Converters · SOIC-8

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The TPS5403DR is a DC-DC Converters from Texas Instruments, supplied in a SOIC-8 package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the TPS5403DR: frequency - switching 1.1MHz, output current 1.7A, output voltage 3.3V, quiescent current 100uA, operating temperature -40°C~+85°C@(TA) and function Step-down type.

PartnerSemi sources the TPS5403DR 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 numberTPS5403DR
ManufacturerTexas Instruments
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseSOIC-8
Frequency - Switching1.1MHz
FunctionStep-down type
Number of Outputs1
Operating Temperature-40°C~+85°C@(TA)
Output Current1.7A
Output TypeFixed
Output Voltage3.3V
Quiescent Current100uA
Switch tube (built-in/external)Built-in
Synchronous RectifierNo
TopologyBuck
Voltage - Supply4.5V~28V

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

More Texas Instruments DC-DC Converters

Part numberTypePackageKey specs
TPS5401DGQ DC-DC Converters MSOP-10-EP 2.5MHz500mA
TPS5401DGQR DC-DC Converters MSOP-10-EP 2.5MHz500mA
TPS5402DR DC-DC Converters SOIC-8 1.1MHz1.7A
TPS5403 DC-DC converter IC
TPS54040 DC-DC converter IC
TPS54040A DC-DC converter IC
TPS54040ADGQ DC-DC Converters MSOP-10-EP 2.5MHz500mA
TPS54040ADGQR DC-DC Converters MSOP-10-EP 2.5MHz500mA

Frequently asked questions

What is the TPS5403DR?

The TPS5403DR is a DC-DC Converters from Texas Instruments, supplied in a SOIC-8 package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the TPS5403DR?

Frequency - Switching: 1.1MHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+85°C@(TA); Output Current: 1.7A; Output Type: Fixed; Output Voltage: 3.3V; Quiescent Current: 100uA; Switch tube (built-in/external): Built-in; Synchronous Rectifier: No; Topology: Buck; Voltage - Supply: 4.5V~28V.

What package is the TPS5403DR in?

The TPS5403DR is listed in a SOIC-8 package.

Which part numbers are similar to the TPS5403DR?

Similar part numbers in our catalog include TPS5401DGQ (Texas Instruments), TPS5401DGQR (Texas Instruments), TPS5402DR (Texas Instruments), TPS5403 (Texas Instruments), TPS54040 (Texas Instruments) and TPS54040A (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the TPS5403DR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=TPS5403DR&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.