The AP2151AFM-7 is a high-quality, single-channel USB power switch designed by Diodes Incorporated, a leading manufacturer in the semiconductor market. This device is specifically engineered to provide over-current protection for USB ports and other hot-swap applications. With its compact form factor and robust feature set, the AP2151AFM-7 is an ideal solution for managing power delivery in a wide range of consumer electronics, computing devices, and communication systems.

Key Features

• Current Limiting: The AP2151AFM-7 offers precise current limiting to prevent damage to host devices from over-current conditions.
• Fast Response Time: Designed to respond quickly to fault conditions, this power switch ensures the protection of circuitry with minimal delay.
• Reverse Current Blocking: This feature prevents current from flowing backward into the switch, thereby protecting the upstream devices from potential harm.
• Low On-Resistance: The low on-resistance of the AP2151AFM-7 minimizes voltage drop and power loss, ensuring efficient operation.
• Thermal Shutdown Protection: The built-in thermal shutdown mechanism protects the device from overheating, enhancing its reliability and lifespan.

Applications

• USB Peripherals and Accessories
• Portable Electronics
• Hot-Swap Supplies
• Notebook Computers
• Desktop Computers

Technical Specifications

• Package: SOT-25
• Input Voltage Range: 2.7V to 5.5V
• Output Current: Up to 0.5A (500mA)
• Operating Temperature: -40°C to +85°C

The AP2151AFM-7 is available in a lead-free, RoHS-compliant package, reflecting Diodes Incorporated's commitment to environmental sustainability. With its advanced protection features and reliable performance, the AP2151AFM-7 is a superior choice for designers looking to enhance the safety and efficiency of their USB power delivery systems.