L78L24ABUTR

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

The L78L24ABUTR is a linear voltage regulator IC which belongs to the PMIC (Power Management Integrated Circuit) family. It is designed to be a low-power voltage regulator with low dropout voltage. The device consists of an adjustable voltage reference, an error amplifier, an internal series pass regulator, and a full set of protective features including current limiting, thermal shutdown, and short-circuit protection. This regulator can adjust the output voltage from 2V to 24V with a maximum current of 1A. With a high switching frequency of up to 3MHz and an output voltage accuracy of ±3%, the L78L24ABUTR is an ideal choice for a wide range of application fields.

The voltage regulator IC is mainly used in applications where a small amount of output current is required. Examples include battery-powered devices such as phones, portable music players, digital cameras, MP3 players, laptop computers, and more. It can also be used in automotive applications such as navigation systems, in-dash audio/video systems, and power windows/locks. Additionally, the L78L24ABUTR is popularly used in digital equipment, office automation systems, telecommunications, industrial instrumentation and power supplies.

The working principle of the L78L24ABUTR is based on the voltage regulating ability of a Zener diode. A Zener diode is a semiconductor device which, when connected in reverse bias, exhibits a constant voltage drop regardless of the current flowing through it. This property of the Zener diode is utilized in the L78L24ABUTR in order to maintain a steady output voltage. The device utilizes an error amplifier to monitor the output voltage and to make corrections to the output voltage as necessary in order to keep it within a limited range.

The device takes in a single voltage input and adjusts the DC output voltage up or down based on the error amplifier. The internal circuitry of the L78L24ABUTR includes a voltage reference, an error amplifier, and an internal series pass regulator. The voltage reference provides voltage reference to the error amplifier, and the error amplifier compares the actual output with the reference voltage and adjusts the output appropriately. The series pass regulator functions to regulate and control the current load, allowing for increased current efficiency.

The L78L24ABUTR is available in a number of different packages, and can be easily adapted for different application requirements. For optimal performance, it is recommended that a heatsink be used with the device in order to dissipate heat generated during operation. Additionally, to ensure that the device operates within its specified range, it is important to ensure that the output capacitors connected to the device are of the appropriate type and are properly rated.

Overall, the L78L24ABUTR is a versatile and reliable choice for a range of application fields. With a wide supply voltage range, low dropout voltage, low power consumption, and high switching frequency, the device is an ideal choice for applications requiring a low output current. Utilizing an error amplifier and a Zener diode, the device is able to adjust the output voltage and maintain a steady output, making it an ideal choice for a range of digital equipment, portable devices and automotive applications.

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