Introducing the AP2553FDC-7R from Diodes Incorporated

The AP2553FDC-7R is a high-performance, single-channel, integrated current-limited power switch designed by Diodes Incorporated, tailored for Universal Serial Bus (USB) and other hot-swap applications. Crafted with precision, this advanced component is essential for managing power distribution and overcurrent protection in your electronic devices.

Key Features

• Current Limiting: The AP2553FDC-7R offers programmable overcurrent protection, which helps to prevent damage to host devices from overloading and short-circuit conditions. This feature ensures safe and reliable operation, enhancing the durability of the end product.
• Fast Response Time: With a quick response time to fault conditions, this power switch promptly disconnects the faulty load, safeguarding both the power source and other connected devices.
• High Accuracy: The device maintains high accuracy in current limiting, providing a stable and precise operation that is crucial for sensitive electronic systems.
• Reverse Current Blocking: During power-off conditions, the AP2553FDC-7R prevents reverse current flow, protecting the device from potential damage and data loss.
• Thermal Shutdown Protection: An integrated thermal shutdown mechanism automatically switches off the power if the device temperature exceeds the safe operating threshold, thus preventing thermal runaway.

Applications

The versatility of the AP2553FDC-7R makes it suitable for a broad range of applications, including:

• USB hubs, peripherals, and powered ports
• Hot-swap power supplies
• Battery charger ports
• Consumer electronics
• Portable devices with plug-and-play power interfaces

Product Specifications

The AP2553FDC-7R is available in a space-saving DFN2020-6 package, which is RoHS compliant and halogen-free. Its input voltage ranges from 2.7V to 5.5V, making it ideal for low-voltage applications. The device also features a low standby current, which is essential for power-sensitive designs. Additionally, the built-in soft-start function minimizes inrush current, contributing to the overall stability of the system.

With its robust design and comprehensive protection features, the AP2553FDC-7R from Diodes Incorporated is a reliable choice for designers looking to enhance the safety and longevity of their USB and hot-swap applications.