The LD39115J33R from STMicroelectronics is a high-performance, low-dropout voltage regulator (LDO) designed for applications requiring a compact, efficient, and reliable power management solution. This LDO is capable of delivering a fixed output voltage of 3.3V with an input voltage range from 2.5V to 5.5V, making it suitable for a wide variety of electronic devices.

Key Features

• Output Voltage: Fixed 3.3V output to power a range of devices.
• High Accuracy: Ensures a stable output with a low dropout voltage, typically 100mV at 150mA load.
• Current Capacity: Capable of supplying up to 150mA of output current.
• Low Quiescent Current: Ideal for battery-powered applications due to its low consumption of 500nA in shutdown mode and 50μA in operational mode.
• Thermal Protection: Integrated thermal shutdown and short-circuit protection features safeguard the device and the load.
• Package: Available in a small SOT-323-5L package, perfect for space-constrained applications.

Applications

The LD39115J33R is versatile and can be used in a variety of applications, including:

• Mobile phones and portable devices
• Wireless LAN, Bluetooth™, and GPS systems
• Battery-powered equipment
• Microcontroller power supply

Quality and Reliability

STMicroelectronics is a global semiconductor leader known for its commitment to quality and reliability. The LD39115J33R is built to meet the highest standards, ensuring stable performance in a range of environmental conditions. It is RoHS compliant and adheres to STMicroelectronics' rigorous quality control processes.

Summary

The LD39115J33R LDO from STMicroelectronics is an excellent choice for designers looking for a reliable, efficient, and compact power management solution. With its low dropout performance, high accuracy, and integrated protection features, this voltage regulator is well-suited for a wide range of applications, particularly where power efficiency and space are critical considerations.