STMicroelectronics

STLQ020PUR  

Linear & Switching Voltage Regulators

STLQ020PUR Description

The STLQ020PUR is a high-performance, adjustable linear voltage regulator from STMicroelectronics, designed to provide stable and efficient power regulation in various electronic devices. With its compact 6DFN package, this regulator is ideal for space-constrained applications. The STLQ020PUR offers a wide input voltage range of up to 5.5V and delivers a maximum output current of 200mA, making it suitable for low to medium power requirements.

STLQ020PUR Features

• Adjustable Output Voltage: The STLQ020PUR features an adjustable output voltage range from 0.8V to 4.5V, providing flexibility in designing power supply circuits for different applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.2V at 200mA, the regulator maintains high efficiency even under heavy load conditions.
• Single Regulator: The device has a single output regulator, simplifying the design and reducing component count in the power supply circuit.
• Positive Output Configuration: The positive output configuration allows for easy integration with various electronic circuits.
• Low Quiescent Current: The STLQ020PUR consumes only 1 µA in quiescent mode, making it energy-efficient for battery-powered applications.
• Robust Protection Features: The regulator includes over-current and over-temperature protection to ensure reliable operation and prevent damage to the device.
• Excellent PSRR: The power supply rejection ratio (PSRR) ranges from 60dB to 40dB across 100Hz to 10kHz, providing stable output voltage under varying input conditions.

STLQ020PUR Applications

The STLQ020PUR is ideal for a wide range of applications where stable and efficient power regulation is required. Some specific use cases include:

1. Portable Electronic Devices: Due to its low quiescent current and adjustable output voltage, the STLQ020PUR is suitable for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The regulator's robust protection features and wide input voltage range make it suitable for use in industrial control systems, where reliability and stability are critical.
3. Medical Devices: The STLQ020PUR's low dropout voltage and adjustable output voltage capabilities make it an excellent choice for powering medical devices that require precise voltage regulation.
4. Automotive Applications: The regulator's ability to handle a wide input voltage range and provide stable output voltage under varying conditions make it suitable for automotive applications, such as infotainment systems and sensor power supplies.

Conclusion of STLQ020PUR

The STLQ020PUR from STMicroelectronics is a versatile and efficient linear voltage regulator that offers adjustable output voltage, low dropout voltage, and robust protection features. Its compact 6DFN package and low quiescent current make it ideal for a wide range of applications, including portable electronic devices, industrial control systems, medical devices, and automotive applications. With its unique combination of performance, flexibility, and reliability, the STLQ020PUR stands out as a preferred choice for designers looking to optimize power regulation in their electronic systems.

STLQ020PUR Documents

Download datasheets and manufacturer documentation for STLQ020PUR

PCN :

Product Change Notification (PDF)