TPS54231DR vs TPS54340DDAR

This in-depth comparison of the TPS54231DR and TPS54340DDAR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

TPS54231DR

Texas Instruments

Lifecycle: Active
Stock: 1440 PCS
Package: SOIC-8
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

Part B

TPS54340DDAR

Texas Instruments

Lifecycle: Active
Stock: 6968 PCS
Package: SOIC-8
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	TPS54231DR	TPS54340DDAR
Series	Eco-Mode™	Eco-Mode™
Part Status	Active	Not For New Designs
Function	Step-Down	Step-Down
Output Configuration	Positive	Positive
Topology	Buck	Buck
Output Type	Adjustable	Adjustable
Number of Outputs	1	1
Voltage - Input (Min)	3.5V	4.5V
Voltage - Input (Max)	28V	42V
Voltage - Output (Min/Fixed)	0.8V	0.8V
Voltage - Output (Max)	25V	41.1V
Current - Output	2A	3.5A
Frequency - Switching	570kHz	100kHz ~ 2.5MHz
Synchronous Rectifier	No	No
Operating Temperature	-40°C ~ 150°C (TJ)	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount

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