STMicroelectronics

LDK320AU50R

LDK320AU50R Description

The LDK320AU50R is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output type, making it ideal for applications where a stable and consistent voltage supply is required. With a maximum input voltage of 18V and a fixed output voltage of 5V, the LDK320AU50R can handle a wide range of input voltages while maintaining a stable output.

LDK320AU50R Features

• Output Type: Fixed, ensuring a consistent and reliable voltage supply.
• Voltage - Input (Max): 18V, allowing for flexibility in input voltage sources.
• Voltage - Output (Min/Fixed): 5V, providing a stable output voltage for various applications.
• Current - Output: 200mA, sufficient for powering small to medium-sized electronic devices.
• Number of Regulators: 1, simplifying the design and reducing complexity in circuitry.
• Output Configuration: Positive, suitable for applications requiring a positive voltage output.
• Voltage Dropout (Max): 0.35V @ 200mA, ensuring efficient operation even under high load conditions.
• PSRR: 88dB ~ 48dB (120Hz ~ 10kHz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current and Over Temperature, safeguarding the device and the system from damage.
• RoHS Status: ROHS3 Compliant, adhering to environmental regulations and promoting sustainability.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating that the device is not sensitive to moisture, which is beneficial for a wide range of environments.

LDK320AU50R Applications

The LDK320AU50R is ideal for applications that require a stable 5V output with a maximum current of 200mA. Some specific use cases include:

• Portable Electronics: Powering small electronic devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: Providing a stable power supply for sensors and control modules in industrial settings.
• Automotive Electronics: Used in automotive systems where a reliable and consistent voltage supply is critical for the operation of various electronic components.
• Medical Devices: Ensuring a stable power supply for medical equipment that requires a fixed voltage output.

Conclusion of LDK320AU50R

The LDK320AU50R from STMicroelectronics stands out due to its fixed output type, high efficiency, and robust protection features. Its ability to handle a wide range of input voltages while maintaining a stable 5V output makes it a versatile choice for various electronic applications. With its compliance to RoHS standards and low moisture sensitivity, the LDK320AU50R is not only a high-performance regulator but also an environmentally conscious option.