STMicroelectronics LD1117S33CTR Voltage Regulator

The LD1117S33CTR from STMicroelectronics is a robust, versatile low drop voltage regulator designed to provide a fixed 3.3V output with a wide range of input voltages. This component is part of the LD1117 series, which is well-known for its high efficiency and low dropout performance, making it an excellent choice for various applications requiring a stable voltage supply.

Key Features

• Output Voltage: Fixed at 3.3V, the LD1117S33CTR ensures a consistent output for devices requiring stable voltage levels.
• Low Dropout: With a low dropout voltage, this regulator can maintain output regulation with a minimal difference between the input and output voltages, enhancing efficiency in operation.
• Current Capacity: Capable of delivering up to 800mA of output current, it is suitable for a wide array of applications, from powering microcontrollers to various digital devices.
• Package: The device comes in a DPAK (TO-252) surface-mount package, which is compact and suitable for automated assembly processes, saving space on the PCB.
• Protection Features: It includes overcurrent protection, thermal shutdown, and a safe area protection, ensuring the longevity and reliability of both the regulator and the application it serves.

Applications

The LD1117S33CTR is a versatile component that finds its place in a myriad of electronic applications. These include:

• Consumer Electronics: Ideal for powering sensitive electronics such as GPS devices, portable media players, and handheld gaming consoles.
• Telecommunication: A reliable choice for providing stable power in modems, routers, and other communication devices.
• Computer Applications: Suitable for use in desktops, laptops, and other computer peripherals requiring a 3.3V power supply.
• Industrial: Its robust design makes it fit for industrial equipment that demands consistent voltage levels under varying power conditions.

The LD1117S33CTR voltage regulator's combination of low dropout performance, high current capacity, and protection features make it a solid choice for designers looking to ensure a stable power supply in their electronic projects.