The AP2171AS-13 is a high-quality, integrated circuit designed and manufactured by Diodes Incorporated, a leading global provider and manufacturer of high-performance semiconductors. This particular product is a single-channel current-limited integrated high-side power switch optimized for Universal Serial Bus (USB) and other hot-swap applications.

Key Features

• Single Channel Current-Limited Power Switch: The AP2171AS-13 is designed to control power distribution in a single USB port, providing protection and current management for connected devices.
• Over-Current and Thermal Protection: This device includes built-in features that protect the host device and the USB port from over-current conditions and excessive heat, enhancing system reliability.
• Fast Transient Response: The power switch is engineered to offer a quick response to transient loads, ensuring stable operation for connected devices during sudden changes in current demand.
• Low On-Resistance: With a low on-resistance, the AP2171AS-13 ensures minimal voltage drop and power loss, maximizing efficiency in power distribution.
• Controlled Rise Time: The device offers a controlled rise time to reduce inrush current, which is particularly beneficial in preventing damage to sensitive electronic components during power-up.
• Active High Enable: An active high enable input allows for simple integration into existing designs, providing an easy way to control the power switch.

Applications

The AP2171AS-13 is suitable for a wide range of applications, including:

• USB peripheral power management
• Hot-swap power control
• Portable electronic devices
• Battery-charger circuits

Product Specifications

The device is offered in a small footprint package (SOT-25), making it ideal for space-constrained applications. It operates over a voltage range of 2.7V to 5.5V, making it compatible with low-voltage USB applications. The AP2171AS-13 is also characterized for operation over the -40°C to +85°C ambient temperature range, ensuring reliable performance across a wide range of environmental conditions.

With its robust set of features, the AP2171AS-13 from Diodes Incorporated stands out as an efficient solution for power management in USB interfaces, providing safety, reliability, and performance in a compact package.