STMicroelectronics LD1117DT18TR Voltage Regulator

The LD1117DT18TR from STMicroelectronics is a robust and reliable low drop voltage regulator designed to provide a fixed 1.8V output voltage with a maximum output current of up to 800mA. This regulator is part of the LD1117 series, known for its high efficiency and low dropout performance, making it an ideal choice for a wide range of applications.

Key Features

• Low Dropout Voltage: The device has a dropout voltage typically only 1.1V at maximum output current, ensuring efficiency in operation.
• Output Voltage Tolerance: The output voltage is guaranteed within a ±1% tolerance at 25°C and ±2% in the full temperature range, providing stable voltage under varying conditions.
• Wide Operating Temperature Range: With an operating temperature range from -40°C to 125°C, the LD1117DT18TR is suitable for industrial and automotive applications that require reliable performance under extreme conditions.
• Adjustable and Fixed Output Voltage Versions: The LD1117 series offers versatility with both adjustable and fixed voltage versions, catering to different design needs.
• Current and Thermal Limit: The device includes internal current limiting and thermal shutdown, enhancing the safety and longevity of the regulator under excessive load conditions.

Applications

The LD1117DT18TR is commonly used in various applications that require a stable and reliable power supply. It is particularly suitable for:

• Portable Devices
• Consumer Electronics
• Embedded Systems
• PCs and Laptops
• Networking Devices
• Industrial Equipment
• Automotive Applications

Package and Availability

The LD1117DT18TR is available in a DPAK (TO-252) surface-mount package, which is suitable for automated assembly processes and occupies minimal board space. This product is supplied in tape and reel packaging, facilitating efficient handling and manufacturing.

Quality and Reliability

STMicroelectronics is committed to delivering high-quality products. The LD1117DT18TR voltage regulator is manufactured to meet rigorous standards, ensuring reliable performance and a long operational lifespan for the end-user's application.