TPS54239DDAR vs TPS54340DDA

This in-depth comparison of the TPS54239DDAR and TPS54340DDA 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

TPS54239DDAR

Texas Instruments

Lifecycle: Active
Stock: 1485 PCS
Package: SOIC-8
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

Part B

TPS54340DDA

Texas Instruments

Lifecycle: Active
Stock: 7420 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	TPS54239DDAR	TPS54340DDA
Series	SWIFT™, D-CAP2™	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)	4.5V	4.5V
Voltage - Input (Max)	23V	42V
Voltage - Output (Min/Fixed)	0.76V	0.8V
Voltage - Output (Max)	7V	41.1V
Current - Output	2A	3.5A
Frequency - Switching	600kHz	100kHz ~ 2.5MHz
Synchronous Rectifier	Yes	No
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Surface Mount

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