The AP2151DFMG-7, manufactured by Diodes Incorporated, is a high-performance, single-channel, current-limited integrated high-side power switch optimized for Universal Serial Bus (USB) and other hot-swap applications. This power switch is designed to operate between 2.7V to 5.5V, making it suitable for a wide range of USB peripherals and other power management tasks.

Key Features

• Current Limiting: The AP2151DFMG-7 provides built-in current limiting to protect the host device from overcurrent conditions. This feature helps prevent damage to USB ports and connected devices, enhancing system reliability.
• Fast Transient Response: With its fast transient response, this power switch is capable of handling quick changes in load conditions, ensuring stable operation for sensitive electronics.
• Thermal Shutdown Protection: The device includes an automatic thermal shutdown mechanism that triggers when excessive power dissipation causes the junction temperature to rise, preventing thermal runaway.
• Under-Voltage Lockout (UVLO): The UVLO feature ensures that the power switch remains off if the input voltage drops below a certain threshold, thereby safeguarding the circuitry.
• Controlled Rise Time: The AP2151DFMG-7 is designed to minimize electromagnetic interference (EMI) with a controlled output rise time, which is particularly beneficial in noise-sensitive applications.

Applications

The versatility of the AP2151DFMG-7 makes it an ideal choice for a variety of applications, including:

• USB peripherals and hubs
• Portable electronics
• Power management modules
• Hot-swap supplies

Package and Availability

This power switch is available in a space-saving DFN2020-6 (Type B) package, which is RoHS compliant and halogen-free, adhering to the latest environmental standards. The AP2151DFMG-7 is part of Diodes Incorporated's commitment to providing energy-efficient and compact solutions for power management challenges in modern electronic devices.

Ordering Information

For purchasing details, datasheets, and technical support, customers can visit the official Diodes Incorporated website or contact authorized distributors. The part number AP2151DFMG-7 is used for ordering this specific model of the USB power switch.