The LD1117D33TR from STMicroelectronics is a robust low-dropout voltage regulator capable of providing a fixed 3.3V output. Designed to maintain a constant voltage level, this regulator is ideal for a wide range of applications, particularly where a stable and reliable power supply is crucial. With its compact SOT-223 package, the LD1117D33TR is suitable for space-constrained applications and is widely used in commercial and industrial electronic devices.

Key Features

• Output Voltage: Fixed at 3.3V, making it suitable for powering 3.3V logic circuits and microcontrollers.
• Dropout Voltage: Low dropout performance ensures efficiency, with a typical value of 1.1V at up to 800mA load current.
• Output Current: Capable of delivering up to 800mA of output current, sufficient for a wide range of applications.
• Thermal Overload Protection: Built-in thermal shutdown prevents damage from overheating.
• Short Circuit Protection: Offers short circuit protection to safeguard the device and the load from faults.
• Adjustable Versions: While the LD1117D33TR is a fixed output regulator, the LD1117 series also includes adjustable versions for custom voltage requirements.

Applications

The LD1117D33TR is versatile and can be used in various electronic circuits, including:

• Consumer Electronics
• Computer Systems
• Telecommunication Devices
• Portable Equipment
• Industrial Hardware

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the LD1117D33TR is no exception. It is designed to meet the rigorous standards of the electronic components industry, ensuring reliability and performance for critical applications.

Conclusion

Whether you're developing a consumer gadget, setting up a telecommunication system, or working on industrial electronics, the LD1117D33TR offers a reliable and efficient solution for your voltage regulation needs. Its low dropout, thermal protection, and short circuit protection features make it a go-to choice for engineers and designers looking for a dependable power management component.