ST1L05APU33R - Low Drop Voltage Regulator from STMicroelectronics

The ST1L05APU33R is a highly efficient, low drop voltage regulator designed by STMicroelectronics, a leader in semiconductor solutions. This precision device is engineered to meet the rigorous demands of modern electronic applications, providing a stable output voltage with a low dropout voltage (LDO).

Key Features

• Output Voltage: The ST1L05APU33R offers a fixed output voltage of 3.3V, which is ideal for powering a wide range of digital and analog circuits.
• Current Capability: This LDO can supply up to 500 mA of output current, making it suitable for medium power applications.
• Low Dropout: The low dropout voltage allows the regulator to continue providing a regulated output even when the supply voltage is very close to the output voltage, enhancing efficiency and battery life in portable applications.
• High Accuracy: The output voltage is regulated with high accuracy, ensuring stable operation for sensitive electronic components.
• Thermal Protection: The device includes thermal shutdown protection that safeguards it from damage due to overheating.
• Short Circuit Protection: Built-in short circuit protection enhances the reliability and longevity of both the voltage regulator and the electronic system it is part of.
• Low Quiescent Current: Its low quiescent current makes the ST1L05APU33R an excellent choice for battery-powered devices, as it helps to minimize power consumption when in standby mode.

Applications

The ST1L05APU33R is versatile and can be used in various applications, including:

• Battery-powered devices
• Portable media players
• Mobile phones
• Microcontroller power supplies
• Peripheral drivers

Package and Quality

The ST1L05APU33R is available in a compact DFN6 (3x3mm) package, which is suitable for space-constrained applications. The product is designed adhering to high-quality standards, ensuring reliable performance in a wide range of operating conditions.

Overall, the ST1L05APU33R low drop voltage regulator is an excellent choice for designers looking for a dependable, high-performance power management solution from a trusted manufacturer like STMicroelectronics.