Texas Instruments

LM2743MTCX/NOPB  

DC DC Switching Controllers

LM2743MTCX/NOPB Description

The LM2743MTCX/NOPB is a high-performance, single-output, synchronous buck DC/DC converter from Texas Instruments. It is designed to operate with an input voltage range of 3V to 6V and offers a switching frequency range of 50kHz to 1MHz. This device features a positive output configuration and is currently in active production status. The LM2743MTCX/NOPB is REACH unaffected and complies with the ROHS3 directive, making it environmentally friendly. It has a moisture sensitivity level of 1, indicating unlimited storage time before reflow soldering.

LM2743MTCX/NOPB Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Active
• Frequency - Switching: 50kHz ~ 1MHz
• REACH Status: REACH Unaffected
• Voltage - Supply (Vcc/Vdd): 3V ~ 6V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Synchronous Rectifier: Yes
• ECCN: EAR99
• Topology: Buck
• Mounting Type: Surface Mount
• Clock Sync: No
• Number of Outputs: 1
• Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
• Duty Cycle (Max): 80%
• Output Phases: 1
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: LM2743

LM2743MTCX/NOPB Applications

The LM2743MTCX/NOPB is ideal for a variety of applications where efficient power conversion is required. Some specific use cases include:

1. Portable Electronics: Due to its low input voltage range and compact surface-mount package, the LM2743MTCX/NOPB is well-suited for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Automation: The device's robust control features and synchronous rectification make it suitable for industrial applications where precise voltage regulation and high efficiency are critical.
3. Telecommunications: The LM2743MTCX/NOPB can be used in telecommunications equipment to provide stable power to sensitive components, ensuring reliable operation in demanding environments.

Conclusion of LM2743MTCX/NOPB

The LM2743MTCX/NOPB is a versatile and efficient DC/DC switching controller from Texas Instruments. Its unique combination of features, such as synchronous rectification, a wide input voltage range, and a compact surface-mount package, make it an excellent choice for a variety of applications. With its active product status, REACH unaffected status, and ROHS3 compliance, the LM2743MTCX/NOPB offers a reliable and environmentally friendly solution for power conversion in modern electronics.

LM2743MTCX/NOPB Documents

Download datasheets and manufacturer documentation for LM2743MTCX/NOPB

PCN Assembly/Origin :

Mult Devices Assembly Mat. 02/Mar/2018      

Datasheets :

LM2743      

PCN Packaging :

Device Symbolization Change 13/Jun/2023       Packing Material Revision A 19/May/2015      

Design Resources :

LM2743 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Select Devices Add Cu Alt Wire Base Metal 17/Dec/2015       Design 22/Feb/2022