Texas Instruments

LM3480IM3-5.0/NOPB  

Linear & Switching Voltage Regulators

The LM3480IM3-5.0/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 is a description of the model, its features, and potential applications:

Description:

The LM3480IM3-5.0/NOPB is a monolithic step-down switching regulator that uses a current-mode architecture to achieve high efficiency over a wide load range. The device operates with an input voltage range of 4.5V to 60V and can deliver a continuous output current of up to 3A. It features a fixed 5V output voltage, making it suitable for applications that require a stable 5V supply.

Features:

1. High Efficiency: The LM3480IM3-5.0/NOPB is designed for high efficiency, which can reduce power dissipation and the need for heat sinks, especially in battery-powered applications.

2. Fixed Output Voltage: The output voltage is fixed at 5V, simplifying the design for applications that require a stable 5V supply.

3. Wide Input Voltage Range: Capable of operating with an input voltage range from 4.5V to 60V, making it versatile for various power sources.

4. High Output Current: The device can deliver a continuous output current of up to 3A, suitable for powering devices that require higher current loads.

5. Current-Mode Control: The current-mode control scheme provides excellent line and load regulation and eases the design of the overall power supply.

6. Protection Features: The regulator includes thermal shutdown, cycle-by-cycle current limiting, and output short-circuit protection to enhance system reliability and safety.

7. Small Form Factor: The device is available in a compact package, which is beneficial for space-constrained applications.

Applications:

1. Portable Electronics: Due to its high efficiency and fixed 5V output, the LM3480IM3-5.0/NOPB is suitable for powering portable devices such as smartphones, tablets, and laptops.

2. Power Supplies: It can be used in battery-powered systems or as part of a power supply unit (PSU) for various electronic devices.

3. Industrial Equipment: The regulator's robustness and protection features make it suitable for use in industrial equipment that requires a stable and reliable power source.

4. Medical Devices: In medical applications where reliability and safety are critical, the LM3480IM3-5.0/NOPB can provide a stable power supply.

5. Telecommunications: For equipment that requires a stable 5V supply, such as routers, modems, and other networking devices.

6. Automotive Applications: The wide input voltage range makes it suitable for automotive applications where the input voltage can vary significantly.

7. LED Lighting: The regulator can be used to provide a stable current to LED lighting systems, improving their efficiency and lifespan.

When using the LM3480IM3-5.0/NOPB, it is important to consult the datasheet for detailed specifications, operating conditions, and design guidelines to ensure proper operation and longevity of the device in the intended application.

LM3480IM3-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM3480IM3-5.0/NOPB

PCN Assembly/Origin :

LB300 18/Jul/2017      

Datasheets :

LM3480      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM3480      

PCN Design/Specification :

Data Sheet Update 24/Sep/2015