STMicroelectronics LF33ABPT Voltage Regulator

The LF33ABPT is a high-quality, low-dropout voltage regulator (LDO) from STMicroelectronics, designed to deliver a stable and precise voltage supply for a wide array of electronic applications. This LDO regulator is ideal for systems that require a consistent 3.3V output, with the added benefit of a low dropout performance ensuring efficiency even when the input voltage is close to the output voltage.

Key Features

• Output Voltage: The device provides a fixed output of 3.3V, which is essential for powering microcontrollers and other digital logic devices that require a stable voltage level for reliable operation.
• Low Dropout: With a low dropout voltage, the LF33ABPT minimizes power loss and enhances efficiency, making it suitable for battery-powered applications where conserving energy is critical.
• Current Capability: This regulator can deliver up to 500mA of output current, accommodating a broad range of devices and ensuring sufficient power for most low-power circuits.
• Thermal Protection: The built-in thermal shutdown feature protects the device from damage due to overheating, thereby increasing the reliability and lifespan of both the regulator and the overall system.
• Output Tolerance: It boasts a precise output voltage tolerance, ensuring that the connected components receive a consistent voltage supply without significant fluctuations.

Applications

The LF33ABPT is versatile and can be used in numerous applications including, but not limited to:

• Portable and battery-powered devices
• Microcontroller power supply
• Reference voltage sources
• Consumer electronics

Package and Availability

The LF33ABPT is available in a TO-220 package, which is widely used and favored for its ease of mounting and good thermal performance. This package is suitable for through-hole mounting, which facilitates repairs and prototyping.

As a product of STMicroelectronics, a leader in semiconductor solutions, the LF33ABPT voltage regulator is backed by the company's commitment to quality and performance. For detailed specifications, application notes, and additional resources, customers are encouraged to visit the official STMicroelectronics website or contact authorized distributors.