The LD39020ADTPU28R is a high-performance, low-dropout linear voltage regulator from STMicroelectronics, designed to provide a stable and reliable power supply in a wide range of applications. This regulator is particularly suited for portable and battery-powered devices due to its low quiescent current and high efficiency.

Key Features

• Low Dropout: The LD39020ADTPU28R boasts an exceptionally low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage, thereby maximizing battery life.
• High Accuracy: With a tight output voltage tolerance, this regulator maintains a precise voltage supply, which is critical for sensitive electronic components.
• Low Quiescent Current: The device's low quiescent current minimizes power consumption when in idle mode, making it ideal for power-sensitive applications.
• Current and Thermal Protection: Built-in current limiting and thermal shutdown features protect the device and the application circuit from damage due to overcurrent or excessive temperature conditions.
• Wide Input Voltage Range: The regulator can operate with input voltages from 2.5V to 5.5V, accommodating a variety of power sources and conditions.
• Stable with Low ESR Ceramic Capacitors: The LD39020ADTPU28R is stable with ceramic output capacitors, which are smaller, more reliable, and have a longer lifespan than electrolytic capacitors.

Applications

The versatile nature of the LD39020ADTPU28R makes it suitable for a broad spectrum of applications, including but not limited to:

• Mobile phones and PDAs
• Portable media players
• Wireless LAN
• GPS receivers
• Portable gaming consoles
• Cameras and digital camcorders

Package and Availability

The LD39020ADTPU28R is available in a DFN6 (1.2 x 1.3 mm) package, which is ideal for space-constrained applications. Its compact size and low profile make it an excellent choice for slim and portable electronic devices. The product is available for order and can be sourced directly from STMicroelectronics or through authorized distributors.