The LD1117DT33TR is a versatile and reliable linear voltage regulator designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This low drop voltage regulator is capable of providing up to 800mA of output current with a fixed output voltage of 3.3V, which makes it an ideal choice for a wide range of applications, including on-board regulation for various electronic devices.

Key Features

• Output Voltage: Fixed at 3.3V, providing a stable supply for 3.3V logic circuits.
• Output Current: Can deliver up to 800mA, suitable for powering a variety of low-power devices.
• Low Dropout: The low dropout voltage allows the regulator to operate effectively even when the input voltage is close to the output voltage, enhancing efficiency and battery life in portable applications.
• Thermal Overload Protection: Ensures the device remains safe under extreme conditions by shutting down when it becomes too hot.
• Short Circuit Protection: Protects the regulator and connected components from damage in case of a short circuit.
• Low Ground Current: The ground current is low at full load, which improves the efficiency of the regulator and is ideal for battery-powered applications.
• Package: Available in a DPAK (TO-252) surface-mount package, which is suitable for automated assembly processes and saves space on printed circuit boards.

Applications

The LD1117DT33TR is designed for use in a variety of applications, including but not limited to:

• Consumer Electronics
• Computer Systems
• Telecommunication Devices
• Battery-Powered Equipment
• Industrial Controls

Conclusion

With its robust feature set and reliable performance, the LD1117DT33TR from STMicroelectronics is an excellent choice for designers and engineers looking for a high-quality voltage regulator. Its compatibility with a wide range of applications, coupled with the protection features, ensures that your electronic devices operate smoothly and efficiently.