Texas Instruments

LM5002SD/NOPB  

DC Switching Voltage Regulators

The LM5002SD/NOPB is a high-efficiency, step-down (buck) switching regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a higher input voltage source. Here's a brief description of the model, its features, and applications:

Description:

The LM5002SD/NOPB is a monolithic step-down switching regulator that integrates high-side and low-side MOSFETs, as well as a high-accuracy reference and error amplifier. It is available in a small, thermally enhanced HTSSOP-24 package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The LM5002SD/NOPB offers high efficiency across a wide load range, making it ideal for battery-powered applications.
2. Wide Input Voltage Range: It supports a wide input voltage range, making it suitable for various power supply scenarios.
3. Synchronous Rectification: The device uses synchronous rectification for improved efficiency, especially at light loads.
4. Integrated MOSFETs: It integrates both high-side and low-side MOSFETs, reducing the number of external components required.
5. High-Accuracy Reference: The internal high-accuracy reference ensures precise output voltage regulation.
6. Soft Start: The soft-start feature helps prevent inrush current and reduces output voltage overshoot during startup.
7. Thermal Protection: The device includes thermal shutdown protection to prevent damage due to overheating.
8. Small Package: The HTSSOP-24 package is compact, making it suitable for portable and space-constrained applications.

Applications:

1. Portable Electronics: Due to its high efficiency and small form factor, the LM5002SD/NOPB is well-suited for powering portable electronics like smartphones, tablets, and wearable devices.
2. Power Supplies: It can be used in compact power supply applications, such as adapters and chargers.
3. Industrial Equipment: The LM5002SD/NOPB can provide regulated power to various industrial equipment, where reliability and efficiency are critical.
4. Medical Devices: Its precision and reliability make it suitable for use in medical devices that require stable and regulated power.
5. Telecommunications: The device can be used in telecommunications equipment, where stable power supply is essential for proper operation.

In summary, the LM5002SD/NOPB from Texas Instruments is a versatile, high-efficiency step-down regulator that offers a range of features suitable for various applications, from portable electronics to industrial equipment. Its compact size and integrated components make it a popular choice for designers looking to minimize the footprint of their power supply solutions.

LM5002SD/NOPB Documents

Download datasheets and manufacturer documentation for LM5002SD/NOPB

Datasheets :

LM5002      

Design Resources :

LM5002 Design with WEBENCH® Power Designer      

Other Related Documents :

Power Management Guide      

PCN Design/Specification :

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