Texas Instruments

LM25017SDE/NOPB  

DC Switching Voltage Regulators

The LM25017SDE/NOPB is a high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide input voltage range, making it suitable for a variety of applications.

Description:

The LM25017SDE/NOPB is a highly integrated synchronous step-down regulator that can deliver up to 3A of continuous output current. It features a wide input voltage range of 4.5V to 22V, and can provide an output voltage as low as 0.9V. The device is available in a compact 10-pin DFN package.

Features:

1. High Efficiency: The LM25017SDE/NOPB offers high efficiency of up to 95%, which helps to minimize power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can accept a wide range of input voltages, making it suitable for applications that require operation from different power sources.
3. Low Output Voltage: The LM25017SDE/NOPB can provide an output voltage as low as 0.9V, making it suitable for applications that require low voltage operation.
4. High Output Current: The device can deliver up to 3A of continuous output current, making it suitable for applications that require high current output.
5. Synchronous Rectification: The LM25017SDE/NOPB uses synchronous rectification to improve efficiency and reduce power dissipation.
6. Protection Features: The device includes over-current protection, over-temperature protection, and output short-circuit protection to ensure safe and reliable operation.

Applications:

The LM25017SDE/NOPB is suitable for a wide range of applications that require a stable output voltage from a varying input voltage. Some of the key applications include:

1. Portable Electronics: The device can be used in portable electronics such as smartphones, tablets, and laptops to provide a stable output voltage for the battery.
2. Industrial Equipment: The LM25017SDE/NOPB can be used in industrial equipment that requires a stable output voltage from a varying input voltage.
3. Medical Devices: The device can be used in medical devices that require low voltage operation and high efficiency.
4. Automotive Applications: The LM25017SDE/NOPB can be used in automotive applications that require a stable output voltage from a varying input voltage, such as infotainment systems and power management systems.

Overall, the LM25017SDE/NOPB from Texas Instruments is a highly efficient and versatile step-down regulator that can be used in a variety of applications to provide a stable output voltage from a varying input voltage.

LM25017SDE/NOPB Documents

Download datasheets and manufacturer documentation for LM25017SDE/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)       Product Change Notification 2024-06-28 (PDF)      

Product Catalogs :

Buck Converter Quick Reference Guide (Rev. A)       Wide VIN DC/DC Power Solutions: Industrial, Automotive, and Comms Applications       Wide VIN Power Solutions for Industrial Automation Brochure (Rev. A)      

Application Notes :

Stability Analysis and Design of COT Type-3 Ripple Circuit       Fly-Buck(TM) converter provides EMC and isolation in PLC applications       AN-2292 Designing an Isolated Buck (Fly-buck) Converter (Rev. B)       AN-2292 Designing an Isolated Buck (Fly-Buck) Converter (Rev. C)      

SPICE Models :

LM25017 Unencrypted PSpice Transient Model       LM25017 PSpice Transient Model