Product Overview: AP2181MPG from Diodes Incorporated

The AP2181MPG is a high-performance, 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 offers precise current limiting to protect the host device from over-current conditions. It is capable of a continuous output current of up to 1.5A, making it suitable for a wide range of peripherals.
• Fast Response Time: The AP2181MPG boasts a fast response time to fault conditions, which helps to ensure the safety and longevity of connected devices.
• Thermal Shutdown Protection: With built-in thermal shutdown protection, the power switch prevents overheating, ensuring reliable operation under various temperature conditions.
• Reverse Current Blocking: This feature prevents current from flowing backward from the output to the input when the switch is powered off, protecting the upstream devices from potential damage.

Applications

The AP2181MPG is versatile and can be used in various applications, including:

• USB hubs, peripherals, and portable devices
• Hot-swap power management
• Battery-charger circuits
• Power distribution switches

Package and Reliability

The device is offered in a space-saving SOT25 package, making it ideal for compact designs. Its lead-free and RoHS-compliant package ensures that it meets modern environmental standards for electronic components. The AP2181MPG is characterized for operation from -40°C to +85°C, providing reliable performance over a wide temperature range.

Availability

The AP2181MPG is readily available from Diodes Incorporated, with comprehensive technical support and resources to assist with design and integration into various applications.