Texas Instruments

LM5017MRX/NOPB  

DC Switching Voltage Regulators

The LM5017MRX/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 LM5017MRX/NOPB is a highly integrated, high-efficiency synchronous step-down regulator that can operate from an input voltage range of 4.5V to 28V. It has a wide output voltage range of 0.6V to 12V and can deliver up to 3A of continuous output current. The device is available in a compact 20-pin HTSSOP package.

Features:

1. High Efficiency: The LM5017MRX/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 an input voltage range of 4.5V to 28V, making it suitable for a wide range of applications.
3. Wide Output Voltage Range: The output voltage can be adjusted from 0.6V to 12V using an external resistor divider, providing flexibility for different applications.
4. High Output Current: The LM5017MRX/NOPB can deliver up to 3A of continuous output current, making it suitable for applications that require high power.
5. Synchronous Rectification: The device uses synchronous rectification, which improves efficiency and reduces switching losses.
6. Protection Features: The LM5017MRX/NOPB includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe and reliable operation.
7. Small Package: The device is available in a compact 20-pin HTSSOP package, which saves space on the printed circuit board.

Applications:

The LM5017MRX/NOPB is suitable for a wide range of applications that require a stable and efficient power supply. Some of the potential applications include:

1. Portable Electronics: The device can be used to power portable electronics such as smartphones, tablets, and laptops.
2. Industrial Equipment: The LM5017MRX/NOPB can be used to provide a stable power supply for industrial equipment such as motor controllers and sensors.
3. Medical Devices: The device can be used in medical devices that require a stable and efficient power supply, such as portable medical instruments and wearable devices.
4. LED Lighting: The LM5017MRX/NOPB can be used to drive high-brightness LED lighting systems, providing efficient power conversion and control.
5. Power Banks: The device can be used to provide a stable and efficient power supply for power banks and other battery charging applications.

In summary, the LM5017MRX/NOPB is a versatile and efficient step-down regulator that offers a wide input voltage range, high output current, and various protection features. Its small package size and high efficiency make it suitable for a wide range of applications, from portable electronics to industrial equipment.

LM5017MRX/NOPB Documents

Download datasheets and manufacturer documentation for LM5017MRX/NOPB

PCN Assembly/Origin :

Additional Assembly Site 29/Sep/2021      

Datasheets :

LM5017      

Reference Design Library :

LM5017ISOEVAL: 10 & 9.5V @ 300mA Total, 20 ~ 100V in      

Design Resources :

LM5017 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM5017      

PCN Design/Specification :

Cu Wire 21/Mar/2017