The STMicroelectronics LD1117DT25TR is a robust low-dropout voltage regulator designed to provide a fixed output voltage of 2.5V with a tolerance of ±1% under specified conditions. This component is part of the LD1117 series, which is known for its high efficiency and low dropout performance, making it an ideal choice for a variety of applications where voltage regulation is critical.

Key Features

• Low Dropout Performance: The LD1117DT25TR boasts an impressive low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage.
• Output Voltage: This regulator provides a stable 2.5V output, which is essential for powering sensitive electronic circuits that require a precise voltage level.
• Output Current: It is capable of delivering up to 800mA of output current, making it suitable for a wide range of applications.
• High Accuracy: The output voltage is maintained with a high accuracy of ±1%, ensuring reliable performance for critical components.
• Thermal Overload Protection: The device includes built-in thermal overload protection that safeguards it from damage due to excessive heat.
• Short Circuit Protection: Additionally, the LD1117DT25TR features short circuit protection, which contributes to the overall reliability and longevity of the regulator.
• Wide Range of Applications: This voltage regulator is suitable for use in various electronic applications, including consumer electronics, computer systems, and industrial equipment.

Package and Availability

The LD1117DT25TR is available in a DPAK (TO-252) surface-mount package, which is designed for compact PCB layouts and is easy to integrate into various designs. The device is supplied in tape and reel packaging, facilitating its use in automated manufacturing processes.

Conclusion

With its combination of low dropout performance, high output accuracy, and robust protection features, the STMicroelectronics LD1117DT25TR voltage regulator is an excellent choice for designers looking to ensure stable and reliable power delivery in their electronic products. Its versatility and ease of use make it a go-to component for a myriad of applications where voltage regulation is a top priority.