STMicroelectronics L78L33ACE - Voltage Regulator

The L78L33ACE from STMicroelectronics is a fixed output, three-terminal positive voltage regulator designed to offer a wide range of current and voltage options. This component is particularly well-suited for applications that require a stable 3.3V power supply. It is capable of delivering up to 100mA of output current, which makes it an ideal choice for low power consumption electronics.

This voltage regulator provides thermal overload protection, and short circuit protection features, ensuring the reliability and longevity of both the regulator and the electronic components it serves. Its safe area protection and SOA (Safe Operating Area) control make it a robust choice for a variety of applications.

The L78L33ACE is designed with a simple pin configuration, which includes the input voltage pin (IN), ground pin (GND), and the regulated output voltage pin (OUT). The device is housed in a TO-220 package, which is widely used in commercial and industrial applications due to its ease of integration into a variety of circuit designs. This package is known for its ability to dissipate heat effectively, which is essential for maintaining stability and performance.

Applications for the L78L33ACE are diverse, ranging from simple power supplies to complex industrial controls, automotive electronics, and consumer products. It is particularly useful in applications that require a reliable power source for microcontrollers, sensors, and other sensitive electronic components that operate at 3.3 volts.

To summarize, the L78L33ACE voltage regulator from STMicroelectronics is a dependable and efficient solution for providing a stable 3.3V DC supply. Its robust protection features and ease of use make it an excellent choice for designers and engineers looking to create reliable electronic systems.