STMicroelectronics

ST1L02PU33R

ST1L02PU33R Description

The ST1L02PU33R is a linear regulator IC designed for applications requiring a fixed output voltage of 3.3V and a maximum output current of 1A. Manufactured by STMicroelectronics, this device is part of the Power Management Integrated Circuits (PMIC) category. It features a maximum input voltage of 10V and is housed in a Surface Mount 6DFN package, making it suitable for compact and high-density designs. Despite its small form factor, the ST1L02PU33R offers robust performance with a dropout voltage of 1.1V at 1A, ensuring efficient operation even under varying load conditions.

ST1L02PU33R Features

• Output Type: Fixed, providing a stable 3.3V output.
• Input Voltage Range: Up to 10V, offering flexibility in power supply options.
• Output Current: Capable of delivering up to 1A, suitable for a wide range of applications.
• Dropout Voltage: Low dropout voltage of 1.1V at 1A, enhancing efficiency and reducing power loss.
• Quiescent Current: Low quiescent current of 650 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): High PSRR of 75dB at 120Hz, ensuring excellent noise rejection and stable output.
• Protection Features: Over-current and over-temperature protection, safeguarding the device and connected circuits from damage.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, suitable for industrial and automotive applications.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), making it suitable for various manufacturing processes without moisture-related issues.
• Packaging: Available in Tape & Reel (TR) packaging, facilitating automated assembly and handling.

ST1L02PU33R Applications

The ST1L02PU33R is ideal for applications where a stable and efficient power supply is crucial. Its fixed 3.3V output and 1A current capability make it suitable for a variety of electronic devices, including:

• Embedded Systems: Providing a reliable power source for microcontrollers, sensors, and other low-power components.
• Industrial Control: Ensuring stable power delivery in industrial automation and control systems.
• Automotive Electronics: Suitable for automotive applications due to its wide operating temperature range and robust protection features.
• Consumer Electronics: Ideal for powering small electronic devices and peripherals that require a stable 3.3V supply.

Conclusion of ST1L02PU33R

The ST1L02PU33R from STMicroelectronics is a versatile and efficient linear regulator IC, offering a fixed 3.3V output and 1A current capability. Its low dropout voltage, high PSRR, and robust protection features make it an excellent choice for applications requiring stable and efficient power delivery. Despite its small form factor, the ST1L02PU33R delivers outstanding performance, making it a reliable component for a wide range of electronic systems.