STMicroelectronics

ST1L05BPUR

The ST1L05BPUR is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by STMicroelectronics. This device is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The ST1L05BPUR is a low-dropout linear voltage regulator with an output voltage range of 1.2V to 5.0V. It features a very low dropout voltage (typically 170mV at 1A load), which ensures high efficiency and low power consumption. The device is available in a compact SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The ST1L05BPUR has a low dropout voltage of typically 170mV at a 1A load, ensuring high efficiency and low power consumption.
2. Wide input voltage range: The device can handle input voltages from 2.5V to 5.5V, making it suitable for various power supply scenarios.
3. Output voltage adjustable: The output voltage can be adjusted using external resistors, allowing for customization to specific application requirements.
4. Short-circuit protection: The ST1L05BPUR features built-in short-circuit protection, which safeguards the device from damage in case of a short circuit.
5. Thermal shutdown: The device has a thermal shutdown feature that disables the output if the temperature exceeds a predefined threshold, protecting the device from overheating.
6. Low quiescent current: The LDO has a low quiescent current of 55µA (typical), which helps reduce overall power consumption.
7. Compact package: The SOT-23 package is small and suitable for space-constrained applications.

Applications:

1. Portable devices: The ST1L05BPUR is ideal for use in battery-powered applications, such as smartphones, tablets, and wearable devices, where efficiency and low power consumption are crucial.
2. IoT devices: The low-dropout voltage regulator is suitable for IoT devices, where stable voltage regulation and low power consumption are essential.
3. Consumer electronics: The ST1L05BPUR can be used in various consumer electronics, such as audio equipment, gaming consoles, and televisions, to provide stable voltage regulation.
4. Industrial applications: The device can be employed in industrial applications where stable voltage regulation is required, such as in control systems and sensors.
5. Medical devices: The ST1L05BPUR can be used in medical devices, such as portable monitoring equipment and diagnostic tools, where reliability and stable voltage regulation are critical.

In summary, the ST1L05BPUR is a versatile, low-dropout linear voltage regulator that offers high efficiency, low power consumption, and a wide range of applications. Its compact form factor and adjustable output voltage make it suitable for a variety of electronic devices and systems.