L78L24ACZ-AP

The L78L24ACZ-AP is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable output voltage of 24V with a maximum output current of 100mA. This component is particularly useful in applications where a reliable power supply is required, and it is capable of delivering a consistent voltage even when the input voltage is slightly above the output voltage.

Key Features:

1. Output Voltage: The L78L24ACZ-AP provides a fixed output voltage of 24V, making it suitable for various electronic applications that require this specific voltage level.

2. Input Voltage Range: The device can accept a wide range of input voltages, typically from 30V down to a minimum of 7V, allowing for flexibility in power supply design.

3. Low Dropout Voltage: The LDO features a low dropout voltage, which means it can maintain the output voltage close to the input voltage, making it efficient in scenarios where the input voltage is only slightly higher than the output voltage.

4. Current Output: It can deliver a maximum output current of 100mA, which is adequate for many low-power applications.

5. Thermal Protection: The L78L24ACZ-AP includes built-in thermal overload protection, which helps prevent damage to the device in case of overheating.

6. Short-Circuit Protection: This regulator also features short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage.

7. Package Type: The L78L24ACZ-AP is typically available in a TO-220 package, which is a standard package type for power devices, providing good thermal performance and ease of mounting.

8. Applications: This voltage regulator is commonly used in various applications, including power supplies for consumer electronics, industrial equipment, and automotive systems, where a stable 24V output is required.

9. Pin Configuration: The device usually has three pins: input, output, and ground, making it easy to integrate into existing circuits.

Electrical Characteristics:

• Quiescent Current: The L78L24ACZ-AP has a low quiescent current, which helps improve overall efficiency, especially in battery-powered applications.
• Ripple Rejection: It offers good ripple rejection, ensuring that fluctuations in the input voltage do not significantly affect the output voltage stability.

Conclusion:

The L78L24ACZ-AP from STMicroelectronics is a reliable and efficient voltage regulator that provides a fixed output of 24V with a maximum current of 100mA. Its low dropout voltage, thermal and short-circuit protection features, and wide input voltage range make it an excellent choice for various electronic applications requiring stable power supply solutions.