STMicroelectronics LD1117D50 Voltage Regulator

The LD1117D50 from STMicroelectronics is a robust low-dropout voltage regulator designed to provide a fixed 5V output with a maximum current of 800mA. This highly efficient device is an ideal choice for a wide range of applications, from consumer electronics to industrial automation systems, due to its stability and reliability.

Key Features

• Low Dropout Voltage: The LD1117D50 offers a low dropout voltage, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage, enhancing the efficiency of the system.
• Output Current: Capable of delivering up to 800mA of output current, this regulator can support a variety of loads, making it versatile for different uses.
• Fixed Output: The device provides a fixed 5V output, which is common in many digital circuits, ensuring compatibility with a wide range of components.
• Thermal Overload Protection: The built-in thermal overload protection safeguards the regulator from damage due to excessive heat, increasing the longevity of the device.
• Short Circuit Protection: In the event of a short circuit, the LD1117D50 automatically shuts down, preventing potential damage to the circuitry.
• Low Ground Current: The low ground current characteristic of this regulator leads to improved efficiency, which is particularly beneficial in battery-powered applications.

Applications

The LD1117D50 is suitable for a multitude of applications, including:

• Consumer Electronics
• Computer Systems
• Telecommunications
• Industrial Equipment
• Battery-Powered Devices

Package and Quality

The LD1117D50 is available in a TO-220 package, known for its ease of integration into various circuit designs. STMicroelectronics ensures high-quality standards, and the device is compliant with the RoHS directive, minimizing the environmental impact by restricting the use of certain hazardous substances.