KA79M08TU

The KA79M08TU is one of the most popular and commonly used voltage regulators from the PMIC - Voltage Regulators - Linear category. It is designed to offer efficient and accurate regulation of output voltage in a wide range of applications and working conditions. This article will discuss its application field and working principle.

What is KA79M08TU?

The KA79M08TU is a Linear Voltage Regulator from Panasonic Corporation. It is a 3-terminal, low-dropout (LDO) regulator with a wide input voltage range of up to 20V. It is designed to offer efficient, compact and accurate regulation of output voltage levels within a wide operating temperature range of -40°C to +125°C.

Applications of KA79M08TU

The KA79M08TU is a popular and versatile LDO voltage regulator, which is commonly used in a variety of applications. These include automotive electronic systems, industrial automation, point-of-load (POL) power supplies, home appliances and portable applications. It provides a low dropout voltage, making it suitable for low voltage rail applications.

It can be used for regulating supply voltages for digital and analog ICs and other control circuits, and can also be used as an auxiliary power source from an unregulated battery or a regulated output from a DC/DC converter regulated power supply.

Another great feature of the KA79M08TU is that it is available in a wide variety of package types and has an excellent surge resistant performance. It is designed with a high current capability, making it suitable for high current applications.

Working Principle of KA79M08TU

The KA79M08TU is an adjustable linear voltage regulator that uses a unique control circuit to achieve a highly stable output voltage with a low dropout voltage. It operates by drawing a constant current from the input voltage and regulating the output voltage according to the voltage level at the adjustment pin. The adjustment pin is used to control the voltage to be outputted. This makes the KA79M08TU highly adjustable and precise.

The KA79M08TU also uses a potentiometer to adjust the output voltage. The voltage at the adjustment pin is compared against a transistor and the output voltage is regulated accordingly. This makes the KA79M08TU suitable for applications where a wide range of output voltage is required.

Conclusion

The KA79M08TU is a widely used Linear Voltage Regulator in the PMIC - Voltage Regulators - Linear category. It is ideal for applications that require a wide input voltage range, high accuracy regulation, and low dropout voltage. Its adjustable voltage feature and excellent surge resistant performance make it suitable for a variety of applications.