onsemi

KA7824ETSTU

KA7824ETSTU Description

The KA7824ETSTU is a linear regulator IC designed for power management applications, manufactured by onsemi. This device is part of the Power Management Integrated Circuit (PMIC) category and offers a fixed output voltage of 24V with a maximum output current of 1A. It is housed in a through-hole TO220-3 package, making it suitable for a variety of industrial and consumer electronics applications. The KA7824ETSTU features a maximum input voltage of 40V and a dropout voltage of 2V at 1A, ensuring efficient power regulation even under varying input conditions. It also includes protection features such as over-temperature and short-circuit protection, enhancing its reliability and safety in operation.

KA7824ETSTU Features

• Fixed Output Voltage: The KA7824ETSTU provides a stable 24V output, making it ideal for applications requiring a consistent power supply.
• High Input Voltage Range: With a maximum input voltage of 40V, this regulator can handle a wide range of input voltages, ensuring robust performance in diverse environments.
• Low Dropout Voltage: The dropout voltage of 2V at 1A ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Protection Features: Over-temperature and short-circuit protection mechanisms safeguard the device and connected circuits from potential damage.
• Low Quiescent Current: A quiescent current of 8 mA minimizes power consumption during idle periods, enhancing overall system efficiency.
• High PSRR: The power supply rejection ratio of 67dB at 120Hz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive loads.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The KA7824ETSTU is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

KA7824ETSTU Applications

The KA7824ETSTU is well-suited for a variety of applications that require a reliable and efficient power supply. Some specific use cases include:

• Industrial Equipment: Ideal for powering control systems, sensors, and actuators in industrial environments where stable voltage and high input voltage tolerance are crucial.
• Consumer Electronics: Suitable for applications such as power adapters, battery chargers, and portable devices that demand a compact and efficient power solution.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where a stable 24V supply is required.
• Automotive: Applicable in automotive electronics for powering various subsystems, given its robustness and protection features.

Conclusion of KA7824ETSTU

The KA7824ETSTU is a versatile and reliable linear regulator IC that offers a fixed 24V output with a maximum current of 1A. Its high input voltage range, low dropout voltage, and comprehensive protection features make it an excellent choice for a wide range of power management applications. Despite its obsolete status, the KA7824ETSTU remains a valuable component for engineers and designers seeking a dependable power solution. Its compliance with international regulations and low moisture sensitivity level further enhance its appeal. Whether used in industrial, consumer, or automotive applications, the KA7824ETSTU delivers consistent performance and efficiency, making it a standout choice in its category.