The LD3985G47R from STMicroelectronics is a high-performance low drop voltage regulator designed for applications that require efficient power management. This regulator offers a low dropout voltage, which makes it ideal for battery-powered devices where maximizing battery life is crucial. With a fixed output voltage of 4.7V, it is well-suited for powering a wide range of microcontrollers, sensors, and other electronic components that operate within this voltage range.

Key Features

• Low Dropout Voltage: The LD3985G47R provides a low dropout performance, which ensures that the output voltage remains stable even when the input voltage is very close to the output voltage, enhancing the efficiency of power usage.
• High Output Voltage Accuracy: This regulator offers an impressive accuracy level for the output voltage, ensuring reliable and consistent power delivery to sensitive electronic circuits.
• Low Ground Current: The ground current is minimized, further improving the overall efficiency of the device and making it an excellent choice for power-sensitive applications.
• Current and Thermal Limit: It includes built-in current limiting and thermal protection features, which safeguard the device and the electronic system from damage due to excessive current or overheating.
• Wide Operating Temperature Range: The LD3985G47R is designed to operate effectively across a broad temperature range, making it suitable for use in challenging environmental conditions.

Applications

The LD3985G47R is versatile and can be used in a variety of applications, including but not limited to:

• Battery-powered devices
• Portable media players
• Mobile phones
• Personal digital assistants (PDAs)
• Wireless communication systems

With its combination of low dropout voltage, high accuracy, and robust protection features, the LD3985G47R from STMicroelectronics is an excellent choice for designers looking to enhance the power efficiency and reliability of their electronic products.