Texas Instruments

LM3940IMPX-3.3/NOPB  

Linear & Switching Voltage Regulators

The LM3940IMPX-3.3/NOPB is a highly integrated step-down converter module from Texas Instruments. It is designed to provide a regulated output voltage from a wide input voltage range. Here is a brief description of the model, its features, and applications:

Description:

The LM3940IMPX-3.3/NOPB is a compact, high-efficiency step-down converter module that provides a regulated 3.3V output voltage. It is designed to operate with input voltages ranging from 4.75V to 28V, making it suitable for a wide range of applications.

Features:

1. Wide input voltage range: The LM3940IMPX-3.3/NOPB can operate with input voltages from 4.75V to 28V, making it suitable for various power supply applications.
2. High efficiency: The module features high efficiency, with a typical efficiency of up to 96%.
3. Compact size: The module is available in a small form factor, making it ideal for space-constrained applications.
4. Integrated components: The LM3940IMPX-3.3/NOPB integrates the controller, inductor, and capacitors, reducing the number of external components required.
5. Thermal protection: The module includes over-temperature protection to ensure safe operation and prevent damage in case of overheating.
6. Low quiescent current: The LM3940IMPX-3.3/NOPB has a low quiescent current, which helps to minimize power consumption during light load conditions.

Applications:

1. Portable devices: The LM3940IMPX-3.3/NOPB can be used in portable devices such as smartphones, tablets, and wearable devices to provide a stable power supply.
2. Industrial equipment: The module can be used in industrial equipment that requires a regulated 3.3V output voltage, such as sensors and control systems.
3. Medical devices: The LM3940IMPX-3.3/NOPB is suitable for use in medical devices that require a stable and efficient power supply.
4. Consumer electronics: The module can be used in various consumer electronics applications, such as cameras, GPS devices, and home automation systems.
5. Battery-powered devices: The LM3940IMPX-3.3/NOPB can be used in battery-powered devices to provide a regulated output voltage from a battery input.

In summary, the LM3940IMPX-3.3/NOPB is a highly integrated step-down converter module from Texas Instruments that provides a regulated 3.3V output voltage from a wide input voltage range. It features high efficiency, a compact size, and integrated components, making it suitable for a wide range of applications, including portable devices, industrial equipment, medical devices, consumer electronics, and battery-powered devices.

LM3940IMPX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM3940IMPX-3.3/NOPB

PCN Assembly/Origin :

Mult Devices 12/Apr/2018      

Datasheets :

LM3940      

PCN Packaging :

Pin One Dot 07/Jan/2019      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016