STMicroelectronics L4940D2T12-TR Low Drop Voltage Regulator

The L4940D2T12-TR from STMicroelectronics is a robust low drop voltage regulator designed to deliver a stable 12V output from a varying input voltage. This component is part of the L4940 series, which is renowned for its high efficiency and low dropout performance, making it suitable for a variety of applications that require a consistent voltage supply.

Key Features

• Output Voltage: The L4940D2T12-TR provides a fixed output voltage of 12V, which is ideal for circuits that require a regulated 12V supply.
• Low Dropout Voltage: With a low dropout voltage of just 450 mV at 2 A of output current, this regulator ensures efficient operation even when the input voltage is close to the output voltage, thus minimizing power loss.
• High Output Current: Capable of delivering up to 2 A of continuous output current, it can power a wide range of devices and applications.
• Thermal Overload Protection: The built-in thermal shutdown feature protects the device from damage caused by overheating.
• Short Circuit Protection: The L4940D2T12-TR includes short circuit protection, ensuring the regulator and your application are safeguarded against unexpected current spikes.
• Precision of Output Voltage: A tight output voltage tolerance ensures reliable and consistent performance.
• Package: Available in a D2PAK package, the L4940D2T12-TR is suitable for surface mount technology (SMT), allowing for efficient assembly and space-saving on PCBs.

Applications

The L4940D2T12-TR is versatile and can be used in various electronic applications including:

• Automotive systems
• Industrial controls
• Power management solutions
• Consumer electronics
• Computer and office equipment

With its reliable performance and protection features, the STMicroelectronics L4940D2T12-TR low drop voltage regulator is an excellent choice for designers looking to ensure a stable power supply in their electronic projects.