The ST78L33A from STMicroelectronics is a highly efficient fixed-voltage regulator designed to offer a stable 3.3V output. This regulator is part of the 78L series, which is renowned for its reliability and consistency in performance. The ST78L33A is an ideal solution for low-power applications that require a steady 3.3V supply.

Key Features

• Output Voltage: Fixed at 3.3V, providing a precise voltage source for sensitive electronics.
• Output Current: Capable of supplying up to 100mA, which is suitable for low power devices.
• Low Dropout Voltage: Ensures efficient operation even with a minimal difference between the input and output voltages.
• Thermal Overload Protection: Built-in protection safeguards the regulator from overheating, enhancing its reliability and lifespan.
• Short Circuit Protection: In case of a short circuit, the device automatically shuts down, preventing damage to both the regulator and the connected components.
• Low Power Consumption: Designed for energy-sensitive applications, it maintains a low quiescent current.
• TO-92 Package: The compact TO-92 package allows for easy integration into a wide range of electronic circuits.

Applications

The ST78L33A is versatile and can be used in various applications, including:

• Battery-powered devices
• Portable electronics
• Microcontrollers and digital systems
• Consumer electronics
• Power management circuits

Quality and Reliability

STMicroelectronics is a global leader in semiconductor solutions, and the ST78L33A reflects the company's commitment to quality. This regulator is manufactured with rigorous standards, ensuring that it meets the high reliability requirements for industrial and consumer applications.

Whether you are designing a new project or optimizing an existing one, the ST78L33A voltage regulator is an excellent choice for a stable and reliable power supply.