Texas Instruments

LM3880MFX-1AC/NOPB  

Power Supply Controllers, Monitors

The LM3880MFX-1AC/NOPB is a high-efficiency step-down (buck) switching regulator from Texas Instruments. It is designed to provide a stable output voltage from a wide range of input voltages. Here is a brief description of the device, its features, and potential applications:

Description:

The LM3880MFX-1AC/NOPB is a monolithic step-down switching regulator that integrates the power switch, the inductor, and the controller into a single chip. It is designed for applications that require high efficiency and a compact solution.

Features:

1. High Efficiency: The device offers high efficiency over a wide load range, which can help reduce power consumption and heat dissipation.
2. Wide Input Voltage Range: It can handle input voltages from 4V to 40V, making it suitable for a variety of power supply scenarios.
3. Integrated Inductor: The integrated inductor reduces the number of external components required, simplifying the design and reducing the overall size of the power supply.
4. Output Voltage Selection: The output voltage can be set using an external resistor divider, providing flexibility for different output voltage requirements.
5. Soft-Start Feature: This feature helps reduce inrush current and minimizes output voltage overshoot during startup.
6. Thermal Protection: The device includes over-temperature protection to prevent damage due to overheating.
7. Small Package: The LM3880MFX-1AC/NOPB comes in a compact 20-pin QFN package, which is suitable for space-constrained applications.

Applications:

1. Portable Electronics: Due to its high efficiency and wide input voltage range, it is ideal for powering portable devices like smartphones, tablets, and wearables.
2. Power Banks: The device can be used to regulate the output voltage from a power bank to charge devices efficiently.
3. IoT Devices: Internet of Things (IoT) devices often require efficient and compact power solutions, making the LM3880MFX-1AC/NOPB a suitable choice.
4. Industrial Equipment: For industrial applications where efficiency and reliability are crucial, this regulator can provide a stable power supply.
5. Medical Devices: In medical equipment, where a stable and efficient power supply is essential, the LM3880MFX-1AC/NOPB can be a good fit.

When using the LM3880MFX-1AC/NOPB, it is important to consult the datasheet for detailed information on its specifications, operating conditions, and design guidelines to ensure proper functionality and reliability in the intended application.

LM3880MFX-1AC/NOPB Documents

Download datasheets and manufacturer documentation for LM3880MFX-1AC/NOPB

PCN Assembly/Origin :

Assembly Site 15/Nov/2023      

Datasheets :

LM3880 Datasheet      

PCN Packaging :

HFTF Marking Standardization 11/Dec/2023      

Other Related Documents :

Power Management Guide      

HTML Datasheet :

LM3880 Datasheet      

PCN Design/Specification :

Datasheet Update 14/Mar/2016       Copper Wire Update 14/May/2015