Texas Instruments

LM3940ISX-3.3/NOPB  

Linear & Switching Voltage Regulators

The LM3940ISX-3.3/NOPB is a highly integrated step-down converter (buck regulator) from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LM3940ISX-3.3/NOPB is a synchronous step-down converter with an input voltage range of 4.5V to 28V and an output voltage of 3.3V. It has a wide range of features that make it suitable for use in various applications, including a high efficiency of up to 98%, a low quiescent current of 3.5uA, and a small package size of 5mm x 6mm.

Features:

1. High Efficiency: The LM3940ISX-3.3/NOPB has an efficiency of up to 98%, which means that it can convert power from the input voltage to the output voltage with minimal energy loss.
2. Low Quiescent Current: The quiescent current of the LM3940ISX-3.3/NOPB is only 3.5uA, which makes it ideal for use in battery-powered applications where power consumption is critical.
3. Wide Input Voltage Range: The input voltage range of the LM3940ISX-3.3/NOPB is from 4.5V to 28V, making it suitable for use with a variety of power sources.
4. Small Package Size: The LM3940ISX-3.3/NOPB is available in a small 5mm x 6mm package, which makes it easy to integrate into a wide range of applications.

Applications:

The LM3940ISX-3.3/NOPB is suitable for use in a wide range of applications, including:

1. Portable Electronics: The LM3940ISX-3.3/NOPB can be used to provide power to portable electronic devices such as smartphones, tablets, and wearable devices.
2. Industrial Equipment: The LM3940ISX-3.3/NOPB can be used to provide power to industrial equipment such as sensors, controllers, and motor drivers.
3. Medical Devices: The LM3940ISX-3.3/NOPB can be used to provide power to medical devices such as hearing aids, blood glucose meters, and portable defibrillators.
4. Automotive Applications: The LM3940ISX-3.3/NOPB can be used to provide power to automotive applications such as infotainment systems, GPS units, and dashboard cameras.

Overall, the LM3940ISX-3.3/NOPB is a highly efficient and versatile step-down converter that can be used in a wide range of applications where stable and efficient power conversion is required.

LM3940ISX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM3940ISX-3.3/NOPB

PCN Assembly/Origin :

Mult Devices 12/Apr/2018      

Datasheets :

LM3940