The STMicroelectronics LD1117SC-R is a versatile and robust low dropout (LDO) voltage regulator designed to provide a stable power supply for a wide range of applications. This component is particularly well-suited for battery-powered devices, consumer electronics, and industrial equipment that require a reliable voltage source.

Key Features

• Low Dropout Voltage: The LD1117SC-R boasts a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage. This feature is crucial for battery-operated devices where maximizing the usage of battery life is essential.
• Adjustable and Fixed Output: Users can choose from fixed output voltages of 1.8V, 2.5V, 3.3V, and 5V or an adjustable output voltage version, providing flexibility for different circuit requirements.
• High Output Current: Capable of delivering up to 800mA of output current, this regulator can support a variety of loads, from small sensors to more demanding components.
• Thermal Overload Protection: The built-in thermal protection automatically shuts down the regulator to prevent damage if the temperature exceeds safe operating limits.
• Short Circuit Protection: Safety is further enhanced with short circuit protection, which helps to preserve the longevity of both the regulator and the connected components in the event of a fault.
• Low Ground Current: The LD1117SC-R maintains a low ground current, which is particularly beneficial in battery-operated applications where every milliampere counts.
• Wide Range of Applications: Its versatility makes it suitable for use in portable devices, computer peripherals, and other electronic equipment that require a stable and reliable power supply.

Package and Quality

The LD1117SC-R is available in a compact SOT-223 package, which is ideal for space-constrained applications. STMicroelectronics ensures high-quality standards, with the device being subjected to rigorous testing and quality control measures to guarantee reliable performance in various conditions.

Conclusion

The LD1117SC-R from STMicroelectronics is a high-performance LDO voltage regulator that offers a combination of flexibility, efficiency, and protection. Its array of features makes it a go-to choice for engineers and designers looking to create stable and reliable electronic systems.