LM2743MTCX vs LM2743MTC

This in-depth comparison of the LM2743MTCX and LM2743MTC 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

LM2743MTCX

Texas Instruments

Lifecycle: Active
Stock: 8028 PCS
Package: TSSOP-14
Series: PMIC - Voltage Regulators - DC DC Switching Controllers

+BOM RFQ

Part B

LM2743MTC

Texas Instruments

Lifecycle: Active
Stock: 6666 PCS
Package: TSSOP-14
Series: PMIC - Voltage Regulators - DC DC Switching Controllers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	LM2743MTCX	LM2743MTC
Supplier	Texas Instruments	Rochester Electronics, LLC,Texas Instruments
Part Status	Obsolete	Not For New Designs
Output Type	Transistor Driver	Transistor Driver
Function	Step-Down	Step-Down
Output Configuration	Positive	Positive
Topology	Buck	Buck
Number of Outputs	1	1
Output Phases	1	1
Voltage - Supply (Vcc/Vdd)	3V ~ 6V	3V ~ 6V
Frequency - Switching	50kHz ~ 1MHz	50kHz ~ 1MHz
Duty Cycle(Max)	80%	80%
Synchronous Rectifier	Yes	Yes
Clock Sync	No	No
Control Features	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking	Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount	Surface Mount

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