STLQ015M21R Low Dropout Voltage Regulator

The STLQ015M21R is a highly efficient, low dropout voltage regulator designed by STMicroelectronics, a global leader in semiconductor solutions. This device is engineered to meet the rigorous demands of power management within compact electronic systems. It is particularly suitable for battery-powered applications due to its low quiescent current and dropout voltage, which help to extend battery life.

Key Features

• Low Dropout: The STLQ015M21R offers an extremely low dropout voltage, which ensures efficient operation even when the input voltage is very close to the output voltage. This feature is crucial for maintaining stable performance in systems with limited power headroom.
• High Accuracy: With an output voltage tolerance of ±2%, this voltage regulator provides precise power supply, which is essential for sensitive electronic components that require stable voltage levels for optimal performance.
• Low Quiescent Current: The device boasts a very low quiescent current of typically 1 µA in shutdown mode and 30 µA in operational mode, making it an excellent choice for battery-powered applications where power conservation is a priority.
• Current Limiting and Thermal Shutdown: Built-in current limiting and thermal shutdown features protect the device and the application from damage due to overcurrent and overheating conditions.
• Wide Operating Temperature Range: The STLQ015M21R is designed to operate over a broad temperature range from -40°C to 125°C, accommodating various environmental conditions and ensuring reliability across different applications.

Applications

The STLQ015M21R is versatile and can be used in a variety of applications, including but not limited to:

• Mobile phones and PDAs
• Portable media players
• Wireless LAN and Bluetooth® systems
• GPS receivers
• Medical and healthcare devices

With its compact size, the STLQ015M21R is available in a small 2 x 2 mm DFN6 package, making it an excellent choice for space-constrained applications. Its performance and features make it a reliable and energy-efficient solution for modern electronic devices.