Texas Instruments

LM5116MHX/NOPB  

DC DC Switching Controllers

The LM5116MHX/NOPB is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages. Here is a description of the model, its features, and applications:

Description:

The LM5116MHX/NOPB is a member of the Simple Switcher family of power management devices. It is a highly integrated solution that offers a combination of high efficiency, low external component count, and ease of use. The device is available in a small, thermally enhanced 10-pin MSOP package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The LM5116MHX/NOPB offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can handle input voltages from 4.75V to 23V, making it suitable for a wide range of applications.
3. Synchronous Rectification: The use of synchronous rectification allows for lower quiescent current and improved efficiency, especially at light loads.
4. Low External Component Count: The LM5116MHX/NOPB requires a minimal number of external components, simplifying the design and reducing overall system cost.
5. Thermally Enhanced Package: The 10-pin MSOP package features a thermal pad for improved heat dissipation, allowing for operation in high-temperature environments.
6. Short Circuit Protection: The device includes built-in short circuit protection to safeguard against output short circuits.
7. Overcurrent Protection: The LM5116MHX/NOPB features overcurrent protection to prevent damage due to excessive current draw.
8. Soft Start: The regulator has a built-in soft start function to minimize inrush current during power-up.

Applications:

1. Portable Electronics: Due to its high efficiency and wide input voltage range, the LM5116MHX/NOPB is well-suited for powering portable electronic devices such as smartphones, tablets, and wearables.
2. Power Supplies: The device can be used in compact power supply applications, providing a stable output voltage from a variety of input sources.
3. Industrial Equipment: The LM5116MHX/NOPB can be used in industrial equipment that requires a stable and efficient power supply, such as sensors, controllers, and motor drivers.
4. Medical Devices: The device's high efficiency and low component count make it suitable for use in battery-powered medical devices, where size and efficiency are critical.
5. Telecommunications: The LM5116MHX/NOPB can be used in telecommunications equipment, such as routers and modems, to provide a stable power supply.

In summary, the LM5116MHX/NOPB is a versatile and efficient step-down regulator from Texas Instruments that offers a wide input voltage range, high efficiency, and a low external component count. It is suitable for a variety of applications, including portable electronics, power supplies, industrial equipment, medical devices, and telecommunications.

LM5116MHX/NOPB Documents

Download datasheets and manufacturer documentation for LM5116MHX/NOPB

Datasheets :

LM5116      

PCN Packaging :

Pack Material Update 11/May/2015       Packing Material Revision A 19/May/2015      

Design Resources :

LM5116 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM5116      

PCN Design/Specification :

Cu Wire 17/Jun/2016       Mult PN PART MARKING 08/Dec/2023