The AP2161DFMG-7 is a highly integrated circuit solution from Diodes Incorporated, renowned for its exceptional performance and reliability in power management applications. This compact, surface-mountable device is engineered to provide over-current protection (OCP) for USB ports and other hot-swap applications.

Key Features

• Current Limiting: The AP2161DFMG-7 offers precise current limiting to protect the USB port and connected devices from damage due to excessive current.
• Fast Response Time: With a rapid response to fault conditions, this component ensures quick action to prevent system failures.
• Low Power Consumption: Designed for energy efficiency, the device features a low quiescent current, minimizing power waste when in operation.
• High Accuracy: The over-current protection threshold is highly accurate, ensuring reliable protection without unnecessary triggering.

Applications

The AP2161DFMG-7 is ideal for a range of applications, particularly where USB power delivery and over-current protection are critical. This includes:

• USB hubs, docks, and peripherals
• Consumer electronics such as smartphones, tablets, and cameras
• Portable devices requiring battery charging and power management

Technical Specifications

The device operates within a voltage range of 2.7V to 5.5V, making it suitable for low-voltage USB-powered applications. It can handle continuous output currents up to 0.5A, and its over-current protection is triggered at 1A ±20%. The AP2161DFMG-7 also includes thermal shutdown protection and under-voltage lockout (UVLO) to further safeguard devices from power-related issues.

Package and Availability

Diodes Incorporated offers the AP2161DFMG-7 in a compact DFN2020-6 (Type B) package, ensuring it can be accommodated in space-constrained designs. The product is available for order and can be sourced through various electronic component distributors.