The LD1117DT12TR from STMicroelectronics is a versatile and reliable low drop voltage regulator designed to provide a fixed 1.2V output voltage with a maximum output current of 800mA. This high-performance component is an ideal choice for a wide range of applications, including but not limited to consumer electronics, computer peripherals, and industrial equipment.

Key Features

• Output Voltage: Fixed at 1.2V, providing a stable power supply for sensitive electronics.
• Output Current: Capable of delivering up to 800mA, making it suitable for moderate to high power applications.
• Low Dropout: The low dropout voltage allows the regulator to operate efficiently, even with a minimal difference between the input and output voltages.
• Thermal Overload Protection: Built-in thermal shutdown prevents damage from overheating, enhancing the longevity and reliability of the device.
• Short Circuit Protection: Offers robust protection against short-circuit conditions, safeguarding the regulator and connected components.
• Adjustable Versions: While this particular model provides a fixed output, the LD1117 series also includes adjustable versions for custom voltage requirements.

Applications

The LD1117DT12TR is designed for use in a variety of applications that require a regulated 1.2V power supply. It is particularly useful in:

• Power management for motherboards and graphic cards.
• Battery-powered devices where efficiency is crucial.
• Post-regulation for switching power supplies.
• Portable consumer devices such as cameras and MP3 players.
• Industrial and automotive applications where a stable voltage is necessary.

Package and Quality Assurance

The LD1117DT12TR is available in a DPAK (TO-252) surface-mount package, which is suitable for automated assembly processes and occupies minimal board space. STMicroelectronics ensures high-quality standards, with each component undergoing rigorous testing to guarantee performance and reliability.