LM2733YMF vs LM2731YMFX

This in-depth comparison of the LM2733YMF and LM2731YMFX 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

LM2733YMF

Texas Instruments

Lifecycle: Active
Stock: 2645 PCS
Package: SOT-23-5
Series: PMIC - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

Part B

LM2731YMFX

Texas Instruments

Lifecycle: Active
Stock: 3482 PCS
Series: Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM2733YMF	LM2731YMFX
Part Status	Not For New Designs	Obsolete
Function	Step-Up	Step-Up
Output Configuration	Positive	Positive
Topology	Boost	Boost
Output Type	Adjustable	Adjustable
Number of Outputs	1	1
Voltage - Input (Min)	2.7V	2.7V
Voltage - Input (Max)	14V	14V
Voltage - Output (Min / Fixed)	-	2.7V
Voltage - Output (Max)	40V (Switch)	22V (Switch)
Current - Output	1A (Switch)	1.8A (Switch)
Frequency - Switching	600kHz	600kHz
Synchronous Rectifier	No	No
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Base Product Number	-	LM2731
Voltage - Output (Min/Fixed)	2.7V	-

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