STMicroelectronics L4941BV Low Drop Voltage Regulator
The L4941BV is a robust low drop voltage regulator designed by STMicroelectronics, offering a stable and reliable solution for applications requiring a regulated 5V supply. This device is specifically engineered to maintain high efficiency even at low voltage differentials between the input and output, making it an excellent choice for systems with limited power budgets.
Key Features:
- Output Voltage: The L4941BV provides a precise 5V output, which is essential for consistent performance in digital and mixed-signal circuits.
- Low Dropout Voltage: With a dropout voltage of typically 0.4V at 1A load, this regulator ensures efficient operation even when the input voltage is very close to the output voltage.
- Output Current: Capable of delivering up to 1A of output current, the L4941BV is suitable for a wide range of applications, from microcontrollers to peripheral devices.
- Thermal Overload Protection: The built-in thermal overload protection automatically shuts down the regulator to prevent damage from overheating.
- Short Circuit Protection: In the event of a short circuit, the device features protection that limits the current to a safe level, ensuring the longevity of both the regulator and the connected components.
- Low Quiescent Current: The quiescent current is minimized to ensure low power consumption when the device is in standby mode, making it ideal for battery-powered applications.
Applications:
The L4941BV is versatile and can be used in various applications, including:
- Automotive electronics
- Portable devices
- Microcontroller power supplies
- Peripheral power supplies
With its robust design and comprehensive protection features, the L4941BV from STMicroelectronics is a reliable choice for designers looking to integrate a stable power supply into their projects. Its low dropout performance and energy-efficient operation make it particularly well-suited for applications where power efficiency is critical.
