Texas Instruments

LM25118MHX/NOPB  

DC DC Switching Controllers

The LM25118MHX/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, making it suitable for a variety of applications.

Description:

The LM25118MHX/NOPB is a monolithic, high-efficiency synchronous step-down regulator with an I2C interface. It is available in a 10-pin, 3mm x 3mm WSON package. The device features a wide input voltage range of 4.75V to 23V and can deliver up to 1.5A of continuous output current.

Features:

1. High Efficiency: The LM25118MHX/NOPB offers high efficiency of up to 95%, which helps to reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate from a wide input voltage range of 4.75V to 23V, making it suitable for a variety of power supply applications.
3. I2C Interface: The LM25118MHX/NOPB features an I2C interface, which allows for easy configuration and monitoring of the device.
4. Synchronous Rectification: The device uses synchronous rectification to improve efficiency and reduce switching losses.
5. Programmable Soft Start: The soft start feature allows for a controlled ramp-up of the output voltage, which can help to reduce inrush current and minimize output voltage overshoot.
6. Protection Features: The LM25118MHX/NOPB includes over-current protection, over-temperature protection, and thermal shutdown protection to ensure safe and reliable operation.

Applications:

The LM25118MHX/NOPB is suitable for a wide range of applications, including:

1. Portable Electronics: The device's small size and high efficiency make it ideal for use in portable electronic devices, such as smartphones, tablets, and wearable devices.
2. Power Supplies: The LM25118MHX/NOPB can be used in power supply applications, such as laptop computers, monitors, and other electronic devices that require a stable output voltage.
3. Industrial Equipment: The device's wide input voltage range and high efficiency make it suitable for use in industrial equipment, such as motor controllers and sensor systems.
4. Automotive Applications: The LM25118MHX/NOPB can be used in automotive applications, such as infotainment systems, lighting, and power management systems.

In summary, the LM25118MHX/NOPB from Texas Instruments is a high-efficiency synchronous step-down regulator with a wide input voltage range and an I2C interface. Its features and applications make it suitable for a variety of electronic devices, including portable electronics, power supplies, industrial equipment, and automotive applications.

LM25118MHX/NOPB Documents

Download datasheets and manufacturer documentation for LM25118MHX/NOPB

PCN Assembly/Origin :

Wafer Fab Qual 5/Jul/2016      

Datasheets :

LM25118(Q)      

Design Resources :

LM25118 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM25118(Q)      

PCN Design/Specification :

LM5118-LM25118 14/Jul/2017       Design 22/Feb/2022