onsemi

MC7824AECT

MC7824AECT Description

The MC7824AECT is a linear regulator IC designed for power management applications, manufactured by onsemi. This device features a fixed output voltage of 24V and is capable of delivering a maximum output current of 1A. It operates within an input voltage range up to 40V, making it suitable for a variety of power supply applications. The regulator is housed in a Through Hole package, specifically a TO220-3, which provides robust mechanical stability and excellent thermal performance.

The MC7824AECT is designed with a dropout voltage of 2V at 1A (typical), ensuring efficient operation even under high load conditions. It has a quiescent current of 6 mA, which minimizes power consumption during standby. The regulator also features a high power supply rejection ratio (PSRR) of 54dB at 120Hz, which helps in maintaining a stable output voltage by effectively filtering out noise from the input supply.

MC7824AECT Features

• Fixed Output Voltage: 24V, ensuring a stable and consistent power supply.
• High Input Voltage Range: Up to 40V, providing flexibility in power source selection.
• High Output Current: 1A, capable of driving a wide range of loads.
• Low Dropout Voltage: 2V @ 1A (typ), enhancing efficiency and performance.
• Low Quiescent Current: 6 mA, reducing power consumption during idle periods.
• High PSRR: 54dB at 120Hz, ensuring a clean and stable output voltage.
• Protection Features: Over-temperature and short-circuit protection, enhancing reliability and safety.
• Operating Temperature Range: 0°C to 125°C, suitable for a wide range of environmental conditions.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating high resistance to moisture.
• Package Type: TO220-3 in a tube, offering excellent thermal dissipation and mechanical stability.

MC7824AECT Applications

The MC7824AECT is ideal for applications requiring a stable and reliable power supply with a fixed output voltage. Its high input voltage range and robust protection features make it suitable for:

• Industrial Equipment: Providing stable power to control systems and sensors.
• Telecommunications: Supplying power to base stations and network equipment.
• Automotive Electronics: Powering electronic control units (ECUs) and infotainment systems.
• Consumer Electronics: Driving power supplies in home appliances and audio equipment.
• Medical Devices: Ensuring reliable power for diagnostic and monitoring equipment.

Conclusion of MC7824AECT

The MC7824AECT is a versatile and reliable linear regulator IC, offering a fixed 24V output with a maximum current of 1A. Its low dropout voltage, high PSRR, and robust protection features make it an excellent choice for a variety of power management applications. Despite being marked as obsolete, the MC7824AECT remains a valuable component for maintaining legacy systems and for applications where its specific attributes are required. Its compatibility with a wide range of input voltages and operating temperatures further enhances its utility in diverse environments.