Texas Instruments

LM3481QMMX/NOPB  

DC DC Switching Controllers

The LM3481QMMX/NOPB is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source. Here is a brief description of the model, its features, and potential applications:

Model: LM3481QMMX/NOPB

Description:

The LM3481QMMX/NOPB is a highly integrated synchronous step-down converter that offers high efficiency and a wide input voltage range. It is available in a compact QFN (Quad Flat No-leads) package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The LM3481QMMX/NOPB is designed for high efficiency, which can be critical in battery-powered applications to extend battery life.

2. Wide Input Voltage Range: It can handle a wide range of input voltages, making it versatile for different power supply scenarios.

3. Synchronous Rectification: The use of synchronous rectification allows for lower voltage drop across the switch, which contributes to the high efficiency of the device.

4. Integrated Components: The device integrates a number of components, such as an inductor, capacitors, and a switch, which can simplify the design and reduce the number of external components needed.

5. High Current Capability: It is capable of delivering high current, which makes it suitable for applications that require more power.

6. Protection Features: The regulator includes over-current protection, over-voltage protection, and thermal shutdown to protect against fault conditions.

7. Small Package Size: The QFN package is space-efficient, making it ideal for portable or compact electronic devices.

Applications:

1. Portable Electronics: Due to its high efficiency and compact size, the LM3481QMMX/NOPB is well-suited for use in portable devices where battery life is a concern.

2. Power Supplies: It can be used in a variety of power supply applications, including those that require a stable output voltage from a varying input voltage source.

3. Telecommunications: In telecommunications equipment, a reliable and efficient power supply is critical, making the LM3481QMMX/NOPB a good choice.

4. Industrial Control Systems: For systems that require stable power and have limited space, this regulator can provide a reliable solution.

5. Medical Devices: In medical applications where reliability and efficiency are paramount, the LM3481QMMX/NOPB can be a suitable choice.

6. Computing and Networking: For computing and networking equipment, the LM3481QMMX/NOPB can provide efficient power regulation for various components.

When using the LM3481QMMX/NOPB or any other electronic component, it is important to carefully read the datasheet to understand the full range of specifications, operating conditions, and any limitations or precautions that should be observed.

LM3481QMMX/NOPB Documents

Download datasheets and manufacturer documentation for LM3481QMMX/NOPB

PCN Assembly/Origin :

Mult Dev 21/Oct/2022      

Datasheets :

LM3481, LM3481-Q1 Datasheet      

Design Resources :

LM3481-Q1 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM3481, LM3481-Q1 Datasheet