The LD39020TPU33R from STMicroelectronics is a high-performance, low-dropout voltage regulator designed to deliver a fixed output of 3.3V with an input voltage range from 4V to 5.5V. This component is part of STMicroelectronics' extensive range of power management devices, tailored for efficiency and reliability.

Key Features

• Output Voltage: 3.3V fixed output, suitable for a wide array of applications requiring a stable voltage supply.
• Low Dropout: Excellent performance with very low dropout voltage, ensuring efficiency and minimal power loss even when the input voltage is close to the output voltage.
• High Accuracy: Output voltage tolerance is impressively tight, which guarantees precise power delivery to sensitive electronic circuits.
• Current and Thermal Limit: Integrated protection features include current limiting and thermal shutdown, providing safeguarding against overcurrent and overheating conditions.
• Low Quiescent Current: The LD39020TPU33R boasts a low quiescent current, making it ideal for battery-powered applications by extending the battery life.

Applications

With its robust design and stable output, the LD39020TPU33R is well-suited for a variety of applications, including but not limited to:

• Battery-powered devices
• Portable and handheld equipment
• Microcontroller power supply
• Consumer electronics
• IoT devices

Package and Availability

The LD39020TPU33R is available in a compact DFN6 (1.2x1.3) package, which provides a space-saving solution on the PCB while still offering excellent thermal performance. This product is available for order and can be sourced directly from STMicroelectronics or through their network of distributors.

For engineers and designers seeking a reliable, high-performance LDO voltage regulator, the LD39020TPU33R represents a versatile choice that combines efficiency, precision, and protection features in a small footprint, making it an excellent addition to any power-sensitive design.