STMicroelectronics LD1117V33 Voltage Regulator

The LD1117V33 from STMicroelectronics is a reliable low drop voltage regulator capable of delivering up to 800mA of output current. Designed to provide a fixed 3.3V output with a minimal voltage drop, this regulator is highly suitable for battery-powered devices, personal electronics, and other applications where voltage stability is crucial.

Key Features

• Output Voltage: Fixed at 3.3V, which is a common requirement for digital circuits and microcontroller-based systems.
• Output Current: Can deliver up to 800mA, making it suitable for a wide range of applications.
• Low Dropout: The low dropout voltage allows the regulator to continue to provide a stable output even when the supply voltage is very close to the output voltage.
• Thermal Overload Protection: Ensures the device remains safe even under conditions of high operating temperatures and output currents.
• Short Circuit Protection: Offers protection against short circuits, which can prevent damage to the regulator and the connected circuitry.
• Adjustable Versions: Although the LD1117V33 is a fixed voltage version, the LD1117 series also includes adjustable versions for a custom output voltage.

Applications

The LD1117V33 is versatile and can be used in a variety of electronic devices such as:

• Portable Devices
• Computer Peripherals
• Microcontroller Systems
• Power Management Solutions

Package Options and Availability

The LD1117V33 is available in several package options, including the popular TO-220, TO-220FP, and DPAK packages. These packages are designed to fit a wide range of PCB layouts and are easy to solder for both automated assembly lines and hand soldering in prototyping or repair work.

As a product of STMicroelectronics, a leader in semiconductor solutions, the LD1117V33 represents a blend of performance, reliability, and affordability. It is widely available through major electronic component distributors, making it an accessible choice for both commercial and hobbyist projects.