STMicroelectronics LD1117CDTTR Voltage Regulator

The LD1117CDTTR from STMicroelectronics is a robust and reliable low drop voltage regulator designed to provide a stable output voltage with a low dropout voltage. This component is a perfect choice for applications that require a consistent voltage supply with minimal power loss. The LD1117 series is highly versatile, making it suitable for a wide range of electronic circuits, including consumer electronics, computer systems, and industrial equipment.

Key Features

• Low Dropout Voltage: The LD1117CDTTR is designed to maintain regulation with a minimal difference between the input and output voltages, which is particularly beneficial for battery-powered devices.
• Adjustable and Fixed Outputs: This voltage regulator can be used to provide fixed output voltages of 1.8V, 2.5V, 3.3V, 5.0V, or an adjustable output voltage from 1.25V to 13.7V, offering flexibility for various design requirements.
• High Output Current: Capable of delivering up to 800mA of output current, the LD1117CDTTR is suitable for high-power applications.
• Thermal Overload Protection: The device includes built-in thermal overload protection that shuts down the regulator to prevent damage from overheating.
• Short Circuit Protection: In the event of a short circuit, the regulator will limit the current to a safe level, protecting both the regulator and the connected components.
• Low Ground Current: The ground current of the LD1117CDTTR is low, which improves the efficiency of the device, especially in low power modes.

Applications

The LD1117CDTTR is ideal for a variety of applications that require a stable and reliable power supply. It is commonly used in:

• Portable and battery-powered devices
• Microcontroller power supplies
• Peripheral drivers
• Linear power supplies

With its combination of low dropout performance, protection features, and versatility, the LD1117CDTTR voltage regulator from STMicroelectronics is an excellent choice for designers looking to ensure the stability and reliability of their power supply circuits.