LM5642MTCX vs LM5642MTC

This in-depth comparison of the LM5642MTCX and LM5642MTC 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

LM5642MTCX

Texas Instruments

Lifecycle: Active
Stock: 3256 PCS
Series: Power Management (PMIC) - DC DC Switching Controllers

+BOM RFQ

Part B

LM5642MTC

Texas Instruments

Lifecycle: Active
Stock: 4861 PCS
Package: TSSOP-28
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	LM5642MTCX	LM5642MTC
Part Status	Obsolete	Not For New Designs
Base Product Number	LM5642	-
Output Type	Transistor Driver	Transistor Driver
Function	Step-Down	Step-Down
Output Configuration	Positive	Positive
Topology	Buck	Buck
Number of Outputs	2	2
Output Phases	2	2
Voltage - Supply (Vcc/Vdd)	4.5V ~ 36V	4.5V ~ 36V
Frequency - Switching	200kHz	200kHz
Duty Cycle (Max)	98.9%	-
Synchronous Rectifier	Yes	Yes
Clock Sync	Yes	Yes
Control Features	Current Limit, Enable, Soft Start	Current Limit, Enable, Soft Start
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount	Surface Mount
Packaging	Tape & Reel (TR)	-
Duty Cycle(Max)	-	98.9%

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