Texas Instruments

LM5017MRE/NOPB  

DC Switching Voltage Regulators

The LM5017MRE/NOPB is a high-efficiency, synchronous, step-down (buck) switching 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 that require efficient power conversion.

Description:

The LM5017MRE/NOPB is a highly integrated, high-efficiency, synchronous buck converter with a wide input voltage range of 4.5V to 28V. It is available in a thermally enhanced 20-pin 4mm x 5mm PowerSSO-20 package. The device features a low quiescent current of 35µA in burst mode, making it ideal for battery-powered applications.

Features:

1. High Efficiency: The LM5017MRE/NOPB offers high efficiency up to 96%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate with an input voltage range of 4.5V to 28V, making it suitable for a wide range of applications.
3. Low Quiescent Current: The low quiescent current of 35µA in burst mode helps extend the battery life in portable applications.
4. Synchronous Rectification: The synchronous rectification feature reduces the output voltage ripple and improves efficiency.
5. Programmable Output Voltage: The output voltage can be programmed using an external resistor divider, providing flexibility in system design.
6. Protection Features: The device includes over-current protection, thermal shutdown, and output short-circuit protection to ensure reliable operation.
7. Small Package: The LM5017MRE/NOPB is available in a compact 20-pin PowerSSO-20 package, which saves space on the printed circuit board (PCB).

Applications:

1. Portable Devices: Due to its low quiescent current and high efficiency, the LM5017MRE/NOPB is well-suited for battery-powered applications such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The device can be used in industrial equipment that requires efficient power conversion, such as motor controllers, sensors, and control systems.
3. Medical Devices: The LM5017MRE/NOPB can be used in medical devices that require a stable and regulated power supply, such as portable medical instruments and wearable medical devices.
4. Consumer Electronics: The device can be used in various consumer electronics applications, such as power supplies for home appliances, gaming consoles, and set-top boxes.
5. Automotive Applications: The LM5017MRE/NOPB can be used in automotive applications that require efficient power conversion, such as infotainment systems, GPS devices, and in-vehicle communication systems.

In summary, the LM5017MRE/NOPB is a versatile and efficient step-down switching regulator from Texas Instruments, suitable for a wide range of applications that require efficient power conversion and a stable output voltage. Its high efficiency, low quiescent current, and wide input voltage range make it an excellent choice for both portable and industrial applications.

LM5017MRE/NOPB Documents

Download datasheets and manufacturer documentation for LM5017MRE/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