Overview of AP2171FMG-7 from Diodes Incorporated

The AP2171FMG-7 is a high-quality, single channel current-limited integrated high-side power switch from Diodes Incorporated, designed for USB and other hot-swap applications. This power switch is optimized for self-powered and bus-powered Universal Serial Bus (USB) applications.

Key Features

• Current Limiting: The device features a programmable current limit to protect the USB port from overcurrent conditions. It can prevent damage to both the host device and the USB peripheral in case of a short circuit or excessive power draw.
• Fast Transient Response: The AP2171FMG-7 is designed with a fast transient response, which is crucial for maintaining stable operation during sudden load changes, a common occurrence in USB applications.
• Built-in Thermal Protection: With an integrated thermal shutdown feature, the power switch automatically turns off if the die temperature exceeds a safe threshold, thereby preventing thermal runaway.
• Low Standby Current: The device has a low standby current, which is essential for power-sensitive applications, helping to extend battery life in portable devices.
• Controlled Rise Time: The AP2171FMG-7 ensures a controlled rise time, reducing inrush current which can be beneficial in preventing voltage drops on the power lines that could reset other devices.

Applications

The AP2171FMG-7 is suitable for a wide range of applications, including:

• USB peripherals and USB hubs
• Portable devices with USB interfaces
• Hot-swap power supplies
• Overcurrent protection for general-purpose power distribution

Package and Availability

Diodes Incorporated offers the AP2171FMG-7 in a small 6-pin SOT-26 package, providing a compact solution for space-constrained applications. The device is also RoHS compliant, adhering to environmental standards regarding the restriction of hazardous substances.

With its robust feature set and compact design, the AP2171FMG-7 from Diodes Incorporated is an excellent choice for designers looking to enhance the safety and reliability of their USB-powered devices.