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LA5752-E

LA5752-E Description

The LA5752-E is a fixed-output, positive buck regulator designed for a wide range of power management applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this regulator offers a robust solution for converting input voltages ranging from 7V to 28V into a stable 5V output. The LA5752-E is housed in a Through Hole TO220-5H package, making it suitable for both prototyping and production environments.

LA5752-E Features

• Fixed Output Voltage: The LA5752-E provides a fixed 5V output, ensuring consistent power supply to connected devices.
• Wide Input Voltage Range: With an input voltage range of 7V to 28V, the regulator can accommodate various power sources, making it versatile for different applications.
• Buck Topology: Utilizing a buck topology, the LA5752-E achieves high efficiency and low power loss, which is crucial for energy-sensitive applications.
• 60kHz Switching Frequency: The 60kHz switching frequency ensures minimal noise and interference, making it suitable for sensitive electronic circuits.
• Through Hole Mounting: The Through Hole mounting type facilitates easy installation and integration into existing systems.
• Single Output Configuration: The LA5752-E is designed for a single output, simplifying the power management architecture and reducing complexity.
• Moisture Sensitivity Level 3: With an MSL of 3 (168 Hours), the regulator is suitable for environments with moderate humidity levels, ensuring reliable performance.
• Active Product Status: The LA5752-E is an active product, indicating ongoing support and availability from the manufacturer.

LA5752-E Applications

The LA5752-E is ideal for a variety of applications where a stable 5V power supply is required. Some specific use cases include:

• Industrial Equipment: Powering control systems, sensors, and actuators in industrial environments.
• Telecommunications: Providing stable power to routers, switches, and other networking equipment.
• Consumer Electronics: Used in devices such as set-top boxes, gaming consoles, and home automation systems.
• Automotive Electronics: Suitable for in-vehicle infotainment systems and electronic control units.
• Medical Devices: Powering diagnostic equipment and monitoring devices that require a reliable power source.

Conclusion of LA5752-E

The LA5752-E is a reliable and efficient buck regulator that offers a fixed 5V output with a wide input voltage range. Its robust design and Through Hole mounting make it suitable for a variety of applications, from industrial to consumer electronics. With a 60kHz switching frequency and moisture sensitivity level 3, the LA5752-E ensures minimal noise and reliable performance in moderate humidity environments. As an active product from Fairchild Semiconductor, the LA5752-E continues to be a preferred choice for engineers and designers seeking a stable and efficient power management solution.