Texas Instruments

LM5112MYX/NOPB  

Gate Drivers ICs

The LM5112MYX/NOPB is a high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a higher input voltage source. Here is a brief description of the model, its features, and applications:

Description:

The LM5112MYX/NOPB is a highly integrated synchronous step-down converter with a wide input voltage range of 4.5V to 22V. It can deliver up to 3A of continuous output current, making it suitable for a variety of power conversion applications. The device features a compact 24-pin QFN package, making it easy to integrate into space-constrained designs.

Features:

1. High Efficiency: The LM5112MYX/NOPB offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The regulator can accept input voltages from 4.5V to 22V, making it suitable for a wide range of applications and input sources.
3. High Output Current: The device can deliver up to 3A of continuous output current, which is suitable for powering various loads.
4. Synchronous Rectification: The LM5112MYX/NOPB uses synchronous rectification, which improves efficiency and reduces switching losses.
5. Precision Output Voltage: The output voltage can be set with high precision using an external resistor divider, allowing for fine-tuning of the output voltage to meet specific application requirements.
6. Integrated Power Save Mode: The device features a power save mode that reduces quiescent current consumption during light load conditions, further improving efficiency.
7. Protection Features: The LM5112MYX/NOPB includes various protection features such as over-current protection, over-temperature protection, and thermal shutdown to ensure reliable operation and prevent damage in case of fault conditions.
8. Small Form Factor: The compact 24-pin QFN package allows for easy integration into space-constrained applications.

Applications:

1. Portable Electronics: The high efficiency and wide input voltage range make the LM5112MYX/NOPB suitable for powering portable electronic devices such as smartphones, tablets, and wearables.
2. Power Banks: The regulator can be used in power banks to efficiently step down the voltage from the battery to the required output voltage for charging external devices.
3. Industrial Equipment: The LM5112MYX/NOPB can be used in industrial equipment that requires a stable and regulated power supply from a wide range of input voltages.
4. Medical Devices: The precision output voltage and various protection features make the LM5112MYX/NOPB suitable for powering sensitive medical devices.
5. LED Lighting: The regulator can be used to provide a stable and regulated power supply for LED lighting applications, improving efficiency and extending the lifespan of the LEDs.

In summary, the LM5112MYX/NOPB is a versatile and efficient step-down regulator from Texas Instruments that offers a wide input voltage range, high output current, and various features to ensure reliable and precise power conversion for a wide range of applications.

LM5112MYX/NOPB Documents

Download datasheets and manufacturer documentation for LM5112MYX/NOPB

Datasheets :

LM5112SDX      

PCN Design/Specification :

LM5112/LM5112-Q1 DataSheet Update 30/Sep/2016       Wire Chg 19/Mar/2016