Texas Instruments

LM5122QMH/NOPB  

DC DC Switching Controllers

The LM5122QMH/NOPB is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a highly efficient and stable voltage conversion solution for a wide range of applications.

Description:

The LM5122QMH/NOPB is a synchronous step-down regulator that can operate from an input voltage range of 4.5V to 22V and provide an output voltage as low as 0.9V. It has a wide range of output current capabilities, making it suitable for a variety of applications.

Features:

1. High Efficiency: The LM5122QMH/NOPB offers high efficiency of up to 95%, which helps to minimize power loss and reduce the overall power consumption of the system.
2. Synchronous Rectification: The device uses synchronous rectification, which allows for higher efficiency and lower output voltage ripple compared to non-synchronous regulators.
3. Wide Input Voltage Range: The LM5122QMH/NOPB can operate from an input voltage range of 4.5V to 22V, making it suitable for a wide range of applications.
4. Low Output Voltage: The device can provide an output voltage as low as 0.9V, which makes it suitable for applications that require low output voltages.
5. Protection Features: The LM5122QMH/NOPB includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown to ensure the safe operation of the device.

Applications:

The LM5122QMH/NOPB is suitable for a wide range of applications that require efficient and stable voltage conversion. Some of the potential applications include:

1. Portable Electronics: The high efficiency and low output voltage make it suitable for powering portable electronic devices such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The LM5122QMH/NOPB can be used in industrial equipment that requires efficient and stable voltage conversion, such as motor drives, sensors, and control systems.
3. LED Lighting: The device can be used in LED lighting applications to provide efficient and stable power to the LEDs.
4. Telecom Equipment: The LM5122QMH/NOPB can be used in telecom equipment such as base stations and routers to provide efficient and stable power to the system.

In summary, the LM5122QMH/NOPB is a high-efficiency synchronous step-down regulator that offers a wide range of features and is suitable for a variety of applications. Its high efficiency, synchronous rectification, wide input voltage range, low output voltage, and protection features make it an ideal choice for applications that require efficient and stable voltage conversion.

LM5122QMH/NOPB Documents

Download datasheets and manufacturer documentation for LM5122QMH/NOPB

PCN Assembly/Origin :

LM25122QPWP/LM5122Q Wafer Fab Site 07/Dec/2023      

Datasheets :

LM5122-Q1      

Design Resources :

LM5122-Q1 Design with WEBENCH® Power Designer       LM5122 Design with WEBENCH® Power Designer      

PCN Design/Specification :

LM5122 17/Jul/2017       LM5122 Series Datasheet Update 14/Jul/2017