Texas Instruments

LM5642MTCX  

DC DC Switching Controllers

LM5642MTCX Description

The LM5642MTCX is a high-performance, dual-output synchronous buck controller designed for demanding power management applications. Manufactured by Texas Instruments, this IC offers a comprehensive set of features tailored for efficient power conversion and control. With a wide input voltage range of 4.5V to 36V, the LM5642MTCX is suitable for various power supply designs, ensuring reliable operation across diverse input conditions.

LM5642MTCX Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 200kHz
• Synchronous Rectifier: Yes
• Control Features: Current Limit, Enable, Soft Start
• Duty Cycle (Max): 98.9%
• Output Phases: 2
• Clock Sync: Yes
• Number of Outputs: 2
• Package: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Product Status: Last Time Buy
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• ECCN: EAR99
• HTSUS: 8542.39.0001

The LM5642MTCX stands out with its dual-output capability, allowing for efficient power distribution in multi-rail systems. Its synchronous rectification ensures high efficiency, reducing power loss and improving overall system performance. The 200kHz switching frequency enables the use of smaller inductors and capacitors, contributing to a compact design footprint. Additionally, the current limit, enable, and soft start features provide robust control and protection mechanisms, enhancing system reliability.

LM5642MTCX Applications

The LM5642MTCX is ideal for applications requiring high efficiency and reliable power management. Its wide input voltage range and dual-output configuration make it suitable for:

• Telecommunications: Powering base stations and network equipment
• Industrial Systems: Driving motors and actuators in automation and control systems
• Data Centers: Providing efficient power conversion for servers and storage devices
• Consumer Electronics: Powering high-performance gaming consoles and multimedia devices

The LM5642MTCX's ability to synchronize clocks and its high duty cycle further enhance its suitability for applications where precise timing and minimal power loss are critical.

Conclusion of LM5642MTCX

The LM5642MTCX from Texas Instruments is a versatile and efficient power management IC, designed to meet the demands of modern electronic systems. Its dual-output configuration, synchronous rectification, and comprehensive control features make it an excellent choice for applications requiring high efficiency and reliability. With its wide input voltage range and compact surface-mount package, the LM5642MTCX offers significant advantages over similar models, making it an ideal solution for a variety of power management needs.

LM5642MTCX Documents

Download datasheets and manufacturer documentation for LM5642MTCX

Datasheets :

LM5642/X      

PCN Obsolescence/ EOL :

EOL 12/Sept/2023      

HTML Datasheet :

LM5642/X