onsemi

MC7824CD2TR4

MC7824CD2TR4 Description

The MC7824CD2TR4 is a linear voltage regulator designed by onsemi, offering a fixed output voltage of 24V and a maximum output current of 1A. This regulator is housed in a D2PAK package and is suitable for surface mount applications. Despite being marked as obsolete, it remains a robust solution for applications requiring a stable power supply within its specified operating conditions.

Key specifications include a maximum input voltage of 40V, a dropout voltage of 2V at 1A (typical), and a quiescent current of 6.5 mA. The regulator operates within a temperature range of 0°C to 125°C and features over-temperature and short-circuit protection. It also boasts a power supply rejection ratio (PSRR) of 61dB at 120Hz, ensuring minimal noise and ripple in the output voltage.

MC7824CD2TR4 Features

• Fixed Output Voltage: Provides a stable 24V output, ideal for applications requiring a consistent power supply.
• High Input Voltage Range: Capable of handling input voltages up to 40V, offering flexibility in various power supply configurations.
• Low Dropout Voltage: With a dropout voltage of 2V at 1A, the regulator maintains efficiency even at lower input-to-output voltage differentials.
• Over-Temperature and Short-Circuit Protection: Ensures reliability and longevity by protecting against common failure modes.
• Low Quiescent Current: Consumes only 6.5 mA in quiescent state, minimizing power loss and improving overall efficiency.
• High PSRR: Achieves 61dB at 120Hz, reducing the impact of input voltage variations on the output voltage.
• Surface Mount Compatibility: The D2PAK package is suitable for surface mount technology, facilitating integration into modern PCB designs.
• Wide Operating Temperature Range: Functions reliably from 0°C to 125°C, making it suitable for industrial and automotive applications.

MC7824CD2TR4 Applications

The MC7824CD2TR4 is well-suited for a variety of applications where a stable 24V supply is required. Its robust design and protective features make it ideal for:

• Industrial Control Systems: Provides a reliable power supply for sensors, actuators, and control modules.
• Automotive Electronics: Suitable for powering various electronic components within vehicles, given its wide temperature range and protective features.
• Telecommunications: Ideal for powering communication modules and devices that require a stable 24V supply.
• Power Supply Units: Can be used as a component in larger power supply units to provide a regulated output voltage.

Conclusion of MC7824CD2TR4

The MC7824CD2TR4 is a versatile linear voltage regulator that a offers stable 24V output with a maximum current of 1A. Its low dropout voltage, high PSRR, and protective features make it a reliable choice for applications requiring a consistent power supply. Although marked as obsolete, its robust design and compatibility with surface mount technology ensure it remains a viable option for various industrial and automotive applications.