LD39150PT25-R Voltage Regulator by STMicroelectronics

The LD39150PT25-R is a high-performance, low-dropout voltage regulator (LDO) from STMicroelectronics, designed to deliver a stable and precise output voltage. This LDO is particularly suitable for battery-powered devices and other applications where power efficiency is a critical concern. With its ability to provide up to 1.5A of continuous output current and a fixed output voltage of 2.5V, this regulator is an excellent choice for powering sensitive digital circuits and microcontrollers.

Key Features

• Low Dropout: The LD39150PT25-R boasts a very low dropout voltage, which ensures efficient operation even when the input voltage is very close to the output voltage.
• High Output Current: With a capacity to deliver up to 1.5A, this LDO can support a wide range of power-hungry applications.
• Fixed Output Voltage: The device provides a stable 2.5V output, which is ideal for consistent performance across various components.
• Stability: The LD39150PT25-R is designed for stability with low ESR ceramic capacitors, ensuring reliable performance over time and temperature variations.
• Thermal Protection: It includes thermal shutdown protection that safeguards the device and the system from overheating.
• Current Limiting: Built-in current limiting protects the LDO and the load from damage due to overcurrent conditions.
• Low Quiescent Current: The device has a low quiescent current, which contributes to the overall power efficiency, making it suitable for battery-powered applications.

Applications

The LD39150PT25-R is versatile and can be used in a variety of applications, including:

• Mobile phones and personal media players
• Portable gaming systems
• Wireless LAN, Bluetooth, and GPS devices
• Microcontroller power supplies

Package and Quality

This LDO is available in a compact DFN6 (3x3mm) package, which is suitable for space-constrained applications. The LD39150PT25-R is also characterized by its high reliability and adherence to STMicroelectronics' quality standards, ensuring a robust and durable power management solution for a wide range of electronic devices.