LM3940IT-3.3/NOPB

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LM3940IT-3.3/NOPB is an advanced voltage regulator that belongs to the category of PMIC – Voltage Regulators – Linear. It is an adjustable and low dropout voltage regulator with a range of input voltages ranging from 1.5 V to 6.0 V. This voltage regulator is specifically designed for applications requiring high input voltage and high output power.

This voltage regulator is a three-terminal linear regulator with a built-in reference voltage and over-temperature protection. It has a maximum output voltage of 3.3V and a maximum load current of 1.5A. It also features an output voltage trim for enhanced accuracy and flexibility. The main function of this voltage regulator is to convert the input voltage to an accurate and stable output voltage.

The LM3940IT-3.3/NOPB voltage regulator can be used in a wide range of applications such as low-power power supply design, power isolation, and power backup. It is suitable for applications requiring isolated supply outputs and in systems where the power output is frequently changing. The device is also suitable for systems requiring remote sensing and precise voltage regulation.

The voltage regulator's working principle is based on the negative feedback principle, meaning that the output voltage will remain stable regardless of input voltage variations, load current changes, or temperature fluctuations. This stabilizing action is created by the voltage regulator's error amplifier and reference voltage source. The error amplifier compares the reference voltage with the output voltage and adjusts the operating current to maintain the output voltage at the desired level.

The LM3940IT-3.3/NOPB voltage regulator is a very efficient device and can easily achieve efficiency rates of 90% or more. It also provides very low dropout voltage, which is useful in high-power applications where a 100% duty cycle is required. Additionally, the device is designed to operate without any external components, making it very simple to use and providing a reliable voltage regulation.

In conclusion, the LM3940IT-3.3/NOPB voltage regulator is an advanced voltage regulator that can be used in a variety of applications. It is a three-terminal linear regulator with a built-in reference voltage, adjustable output voltage trim, low dropout voltage, and over-temperature protection. The voltage regulator is based on the negative feedback principle and can provide efficient and precise voltage regulation.

The specific data is subject to PDF, and the above content is for reference