Texas Instruments

LM2747MTCX/NOPB  

DC DC Switching Controllers

LM2747MTCX/NOPB Description

The LM2747MTCX/NOPB is a high-performance DC-DC switching controller designed for demanding power management applications. Manufactured by Texas Instruments, this device is a part of the LM2747 family and is optimized for buck topology. It features a wide switching frequency range of 50kHz to 1MHz, allowing for flexible design choices to balance efficiency and size. The controller operates on a supply voltage range of 3V to 6V, making it suitable for a variety of power supply configurations.

This transistor driver is designed with a positive output configuration and offers a maximum duty cycle of 86%, ensuring high efficiency across a broad range of operating conditions. The LM2747MTCX/NOPB includes a synchronous rectifier, enhancing overall system efficiency and reducing power loss. The device is packaged in a 14-pin TSSOP package, which is ideal for surface mount applications and provides a compact solution for space-constrained designs.

LM2747MTCX/NOPB Features

The LM2747MTCX/NOPB offers several advanced control features that enhance its performance and flexibility. These include:

• Current Limit: Protects the device and connected components from overcurrent conditions.
• Enable: Allows for easy control of the power supply's on/off state.
• Frequency Control: Enables precise control over the switching frequency, optimizing efficiency and minimizing EMI.
• Power Good: Provides a status signal indicating that the output voltage is within the desired range.
• Soft Start: Gradually ramps up the output voltage to prevent inrush currents and reduce stress on the power supply.
• Tracking: Ensures that multiple power supplies can be synchronized to maintain a stable output voltage.

The device also features a single output phase and is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards. The moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a wide range of manufacturing environments.

LM2747MTCX/NOPB Applications

The LM2747MTCX/NOPB is ideal for a variety of applications where high efficiency, compact size, and robust performance are required. Some specific use cases include:

• Telecommunications Equipment: Powering base stations and other telecom infrastructure where space and efficiency are critical.
• Industrial Control Systems: Providing reliable power to PLCs, motor controllers, and other industrial electronics.
• Consumer Electronics: Used in high-end gaming consoles, smart TVs, and other devices that require efficient power management.
• Medical Devices: Ensuring stable and efficient power supply for sensitive medical equipment.

Conclusion of LM2747MTCX/NOPB

The LM2747MTCX/NOPB from Texas Instruments is a versatile and high-performance DC-DC switching controller. Its wide operating voltage range, flexible switching frequency, and advanced control features make it a superior choice for a variety of applications. The inclusion of a synchronous rectifier and a compact surface mount package further enhance its appeal. Whether used in telecommunications, industrial control, consumer electronics, or medical devices, the LM2747MTCX/NOPB offers reliable performance, high efficiency, and ease of integration, making it a standout solution in the power management space.

LM2747MTCX/NOPB Documents

Download datasheets and manufacturer documentation for LM2747MTCX/NOPB

PCN Assembly/Origin :

Mult Devices Rev 13/Mar/2018      

Datasheets :

LM2747      

PCN Packaging :

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

PCN Design/Specification :

Qualification TSSOP Devices 27/Sep/2013       Select Devices Add Cu Alt Wire Base Metal 17/Dec/2015