Texas Instruments

LMR14050SDDA  

DC Switching Voltage Regulators

The LMR14050SDDA is a high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LMR14050SDDA is a highly integrated, high-efficiency synchronous step-down regulator that can operate from an input voltage range of 4.75V to 22V. It can deliver an output voltage as low as 0.9V and is capable of providing an output current of up to 5A. The device features a compact 10-pin DFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The LMR14050SDDA offers high efficiency of up to 93%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
2. Wide Input Voltage Range: The device can operate from an input voltage range of 4.75V to 22V, making it suitable for a wide range of power supply applications.
3. Low Output Voltage: The LMR14050SDDA can provide an output voltage as low as 0.9V, making it suitable for low-voltage applications.
4. High Output Current: The device can deliver an output current of up to 5A, making it suitable for high-current applications.
5. Synchronous Rectification: The LMR14050SDDA uses synchronous rectification to improve efficiency and reduce power dissipation.
6. Compact Package: The device is available in a compact 10-pin DFN package, making it suitable for space-constrained applications.
7. Protection Features: The LMR14050SDDA includes various protection features such as over-current protection, over-temperature protection, and output short-circuit protection.

Applications:

The LMR14050SDDA is suitable for a wide range of applications that require efficient and stable power conversion. Some of the key applications include:

1. Portable Electronics: The device can be used in portable electronics such as smartphones, tablets, and laptops to provide efficient power conversion for the battery.
2. Industrial Equipment: The LMR14050SDDA can be used in industrial equipment such as motor drives, sensors, and control systems to provide stable power supply.
3. Medical Devices: The device can be used in medical devices such as wearables, monitoring equipment, and diagnostic devices to provide efficient and stable power conversion.
4. Automotive Applications: The LMR14050SDDA can be used in automotive applications such as infotainment systems, lighting, and power management systems to provide efficient power conversion.

In summary, the LMR14050SDDA is a high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, low output voltage, high output current, and various protection features. It is suitable for a wide range of applications, including portable electronics, industrial equipment, medical devices, and automotive applications.

LMR14050SDDA Documents

Download datasheets and manufacturer documentation for LMR14050SDDA

PCN Assembly/Origin :

Assembly Site 16/Dec/2022      

Datasheets :

LMR14050      

Design Resources :

LMR14050S Design with WEBENCH® Power Designer