LM340T-15

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

LM340T-15 Application Field and Working Principle

LM340T-15 is a voltage regulator circuit available in a convenient TO-220 format. It is a type of PMIC or Power Management Integrated Circuit, a part of the Voltage Regulators family known as Linear Voltage Regulators. It is mainly used to provide stabilized voltage in the range of 1.5 V to 32 V DC.It works by taking the input voltage to the device and regulating it to bring it down to the stabilized desired level. It is a low dropout regulator, meaning that it is capable of working with a very small difference between the input voltage and output voltage, but at the same time it is only capable of dropping the voltage, not boosting it.The LM340T-15 has two operational modes. In the normal mode, it acts as a linear regulator providing a constant voltage output in the desired range. In the cutting mode, it is switched off by a signal from the external control.The major application field for the LM340T-15 is for powering linear and digital circuits, mainly microcontrollers, boards and amplifier circuits. It is also used in many consumer electronics such as consumer audio equipment, mobile phones and tablet computers.It is usually commended for its high efficiency and reliability, as it has a wide temperature range and protection against a variety of problems, such as reverse polarity, overloading and short-circuiting. The LM340T-15 is made up of several elements, such as the active components and the control circuitry. The active components consist of the voltage reference and error amplifier, along with the internal stabilizing elements. The voltage reference is responsible for providing a constant reference voltage and makes sure that the output of the device remains at the same level. The error amplifier provides the necessary feedback to the device to make sure that the output voltage stays regulated to the desired level. Lastly, the control circuitry works by turning the device on and off, depending on the input and output voltages.In conclusion, the LM340T-15 is an integrated linear voltage regulator circuit in a convenient TO-220 format. It is mainly used for power supply applications, such as microcontrollers and consumer electronics, due to its high efficiency, reliability and protection against a variety of problems. Its main components are the voltage reference and error amplifier, along with the internal stabilizing elements controlled by the control circuitry.

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