REG1117-3.3 vs REG1117A

This in-depth comparison of the REG1117-3.3 and REG1117A 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

REG1117-3.3

Texas Instruments

Lifecycle
Active
Stock
5470 PCS
Series
Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
+BOM RFQ
Part B

REG1117A

Texas Instruments

Lifecycle
Active
Stock
8619 PCS
Package
SOT-223-4
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification REG1117-3.3 REG1117A
Part Status Active Active
Base Product Number REG1117 -
Output Configuration Positive -
Output Type Fixed -
Number of Regulators 1 -
Voltage - Input (Max) 15V -
Voltage - Output (Min / Fixed) 3.3V -
Voltage Dropout (Max) 1.2V @ 800mA -
Current - Output 800mA -
Current - Quiescent (Iq) 10 mA -
PSRR 62dB (120Hz) -
Protection Features Over Current, Over Temperature -
Operating Temperature -40°C ~ 125°C -
Mounting Type Surface Mount -
Packaging Tube -
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