STMicroelectronics

ST1L05DPUR

ST1L05DPUR Description

The ST1L05DPUR is a high-performance linear voltage regulator from STMicroelectronics, designed for applications requiring precise voltage regulation and stability. With a wide input voltage range of up to 7V and an adjustable output voltage between 1.22V and 6.7V, this device offers exceptional flexibility for various power management needs. The ST1L05DPUR features a single output configuration with a positive voltage regulation, making it suitable for a wide range of electronic devices.

ST1L05DPUR Features

• Adjustable Output Voltage: The ST1L05DPUR offers an adjustable output voltage range from 1.22V to 6.7V, providing flexibility for various applications.
• High Output Current: Capable of delivering up to 1.3A of output current, this device is suitable for applications requiring high power.
• Low Voltage Dropout: The ST1L05DPUR has a maximum voltage dropout of 0.3V at 1.3A, ensuring efficient power delivery even at low input voltages.
• Robust Protection Features: Equipped with over-current and over-temperature protection, this device safeguards against potential damage.
• Power Good Indicator: The ST1L05DPUR features a power good indicator for reliable system operation.
• Low Quiescent Current: With a quiescent current of only 650µA, this device minimizes power consumption in standby modes.
• High PSRR: A power supply rejection ratio of 72dB at 120Hz ensures stable operation in noisy environments.
• RoHS Compliance: The ST1L05DPUR is compliant with RoHS3 standards, making it suitable for environmentally conscious designs.
• Wide Operating Temperature Range: This device operates reliably in temperatures ranging from 0°C to 125°C, making it suitable for harsh environments.

ST1L05DPUR Applications

The ST1L05DPUR is ideal for a variety of applications where precise voltage regulation and high power output are required. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current and high efficiency, the ST1L05DPUR is perfect for battery-powered devices like smartphones and tablets.
• Industrial Control Systems: The robust protection features and wide operating temperature range make it suitable for industrial applications where reliability is crucial.
• Automotive Systems: The ST1L05DPUR can be used in automotive electronics for voltage regulation in infotainment systems and other components.
• Telecommunications Equipment: The high PSRR and adjustable output voltage make it ideal for power management in telecommunications equipment.

Conclusion of ST1L05DPUR

The ST1L05DPUR from STMicroelectronics is a versatile and high-performance linear voltage regulator. Its adjustable output voltage, high output current, and robust protection features make it an excellent choice for a wide range of applications. With its RoHS compliance and wide operating temperature range, the ST1L05DPUR is a reliable and environmentally friendly solution for power management in various electronic devices.