TPS54294RSAR vs TPS54821RHLR

This in-depth comparison of the TPS54294RSAR and TPS54821RHLR 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

ISO9001 Quality Control ISO45001 ISO14001 100% Genuine
Part A

TPS54294RSAR

Texas Instruments

Lifecycle
Active
Stock
6779 PCS
Package
VQFN-16
Series
PMIC - Voltage Regulators - DC DC Switching Regulators
+BOM RFQ
Part B

TPS54821RHLR

Texas Instruments

Lifecycle
Active
Stock
3280 PCS
Package
VQFN-14
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 TPS54294RSAR TPS54821RHLR
Series D-CAP2™, Eco-Mode™ SWIFT™
Part Status Active Active
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Output Type Adjustable Adjustable
Number of Outputs 2 1
Voltage - Input (Min) 4.5V 4.5V
Voltage - Input (Max) 18V 17V
Voltage - Output (Min/Fixed) 0.76V 0.6V
Voltage - Output (Max) 7V 15V
Current - Output 2A 8A
Frequency - Switching 700kHz 200kHz ~ 1.6MHz
Synchronous Rectifier Yes Yes
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
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