The LD2980ABM47TR is a high-quality, fixed-voltage regulator from STMicroelectronics, designed to offer a stable output voltage with low dropout performance. This makes it an ideal choice for battery-powered applications where efficiency is a key consideration. The device is part of the LD2980 series and is recognized for its reliability and consistent performance across a variety of electronic devices.

Key Features

• Low Dropout Voltage: The LD2980ABM47TR boasts a low dropout voltage, which ensures minimal voltage difference between the input and output under low load conditions, thus maximizing efficiency.
• Fixed Output Voltage: This regulator provides a fixed output voltage of 4.7V, which is suitable for a broad range of applications, including microcontrollers and other digital circuits that require a stable power supply.
• High Accuracy: The output voltage is guaranteed to be within ±1% of its nominal value, providing precise voltage regulation that is crucial for sensitive electronic components.
• Current and Thermal Limiting: The device includes built-in protection features such as current limiting and thermal shutdown, enhancing the safety and longevity of the components it powers.
• Low Quiescent Current: It has a low quiescent current, which is beneficial for battery-powered applications as it helps to prolong battery life by reducing power consumption when the device is in standby mode.

Applications

The LD2980ABM47TR is versatile and can be used in a wide array of applications. It is particularly well-suited for portable electronics, such as:

• Mobile phones
• Portable media players
• Handheld gaming devices
• GPS receivers
• Personal digital assistants (PDAs)

Additionally, its stable output makes it a reliable choice for other low-voltage applications in consumer, automotive, and industrial markets.

Package Information

The LD2980ABM47TR is available in a SOT-23-5 package, which is a small and thin surface-mount package. This compact form factor is advantageous for space-constrained applications and allows for efficient use of PCB real estate.

For designers and engineers looking for a dependable voltage regulator that combines performance with practicality, the LD2980ABM47TR from STMicroelectronics is an excellent option that meets stringent power management requirements.