The AP2139AK-2.8TRG1 is a high-performance, low-dropout linear regulator designed and manufactured by Diodes Incorporated. This regulator offers a fixed output voltage of 2.8V, which is ideal for various electronic applications that require a stable and precise voltage source. The device is part of the AP2139 series, known for their reliability and efficiency in power management solutions.

Key Features

• Output Voltage: The device provides a fixed output voltage of 2.8V, which is suitable for powering sensitive electronic circuits.
• High Accuracy: The output voltage accuracy is maintained within ±1%, ensuring reliable performance for critical applications.
• Low Dropout: With a low dropout voltage, it operates efficiently even when the input voltage is close to the output voltage, minimizing power loss and heat generation.
• Current Capacity: It is capable of delivering up to 300mA of continuous output current, making it suitable for a wide range of applications.
• Thermal Protection: The built-in thermal shutdown feature protects the device from overheating, enhancing its longevity and reliability.
• Overcurrent Protection: The regulator includes overcurrent protection to safeguard against excessive current draw that could damage the device or the powered application.

Applications

The AP2139AK-2.8TRG1 is versatile in its applications, serving a broad spectrum of industries. It is commonly used in:

• Battery-powered devices
• Portable electronics
• Wireless communication equipment
• Microcontrollers and digital systems
• Healthcare and medical devices

Package and Availability

The device is available in a small SOT-25 package, which is suitable for space-constrained applications. Its compact footprint allows for efficient use of PCB space without compromising performance. The AP2139AK-2.8TRG1 is also provided in tape and reel packaging, facilitating easy integration into automated manufacturing processes.

Manufacturer Information

Diodes Incorporated is a leading global manufacturer and supplier of high-quality semiconductor products. They are known for their commitment to innovation, quality, and environmental responsibility. The AP2139AK-2.8TRG1 is a testament to their dedication to providing advanced power management solutions that meet the evolving needs of modern electronics.