The LD1117D from STMicroelectronics is a robust and reliable low drop voltage regulator capable of delivering up to 800mA of continuous output current. This linear voltage regulator is designed to provide a stable power supply for various electronic applications, ranging from consumer electronics to industrial hardware.

Key Features

• Low Dropout Performance: With a typical dropout voltage of just 1.2V at maximum output current, the LD1117D ensures efficient operation even when the input voltage is close to the output voltage, making it an ideal choice for battery-operated devices.
• Adjustable and Fixed Output: The device offers versatility through both adjustable and fixed voltage versions, with fixed outputs available in 1.8V, 2.5V, 3.3V, and 5V, catering to a broad range of applications.
• Thermal Overload Protection: The built-in thermal shutdown mechanism protects the device from damage caused by excessive heat, ensuring long-term reliability and safety.
• Current Limiting Feature: In addition to thermal protection, the LD1117D incorporates current limiting to safeguard both the regulator and the load from fault conditions.
• Wide Input Voltage Range: It can handle an input voltage from 2.6V to 15V, providing flexibility in various power supply configurations.

Applications

The LD1117D is suitable for a multitude of applications, including but not limited to:

• Portable and battery-powered devices
• Home appliances and consumer electronics
• Personal computers and peripherals
• Embedded systems

Package Options and Availability

The LD1117D is available in several package options, including the popular TO-220, TO-220FP, and DPAK, providing flexibility for different PCB layouts and thermal performance requirements. STMicroelectronics' commitment to quality ensures that each LD1117D voltage regulator meets the highest industry standards for performance and reliability.

For detailed specifications, application notes, and further information, interested parties are encouraged to visit the STMicroelectronics official website or contact their local sales representative.