The FPF2187 from ON Semiconductor is a robust overvoltage protection load switch designed to safeguard sensitive electronics against harmful voltage conditions. This advanced component ensures devices operate within safe voltage levels, making it an ideal solution for a wide range of applications including portable electronics, smart devices, and industrial systems.

Key Features

• Overvoltage Protection: The FPF2187 provides precise overvoltage protection, with a threshold voltage of 5.8V (typical), ensuring devices remain safe from unexpected voltage spikes.
• Current Limiting: This load switch incorporates a current limiting feature that prevents excessive current from damaging the system, enhancing the reliability and longevity of the end product.
• Fast Response Time: The device responds quickly to overvoltage events, with a fast turn-off time that minimizes the risk to downstream components.
• Low R_DS(on): With a low on-resistance, the FPF2187 ensures minimal voltage drop and power loss, maintaining efficiency in the system.
• Controlled Turn-On: The load switch offers a controlled turn-on feature to prevent inrush current from causing additional stress on the system when power is initially applied.

Applications

• Portable Electronic Devices
• Smartphones and Tablets
• Wearable Technology
• Power Supply Modules
• Industrial Controls

The FPF2187 is housed in a compact 6-pin µDFN package, making it suitable for space-constrained applications. Its low quiescent current also contributes to the energy efficiency of the overall system, an important factor for battery-powered devices. With its robust protection features and compact design, the FPF2187 from ON Semiconductor is an excellent choice for designers looking to enhance the safety and durability of their electronic products.