onsemi

FPF2146

FPF2146 Description

The FPF214 from6 onsemi is a high-side power switch designed for general-purpose applications. This IC features a 1:1 input-to-output ratio, making it suitable for a wide range of voltage levels from 1.8V to 5.5V. It offers a maximum output current of 400mA, ensuring reliable power delivery to connected devices. The FPF2146 is housed in a surface-mount package, specifically a 6-MicroFET, which is ideal for compact designs. Despite its small form factor, it boasts a typical on-resistance (Rds On) of 120mOhm, contributing to high efficiency and minimal power loss.

FPF2146 Features

• High-Side Configuration: The high-side output configuration allows for easy control and monitoring of the power path.
• Power Good and Status Flag: These features provide real-time feedback on the power status, enhancing system reliability and fault detection.
• Fault Protection: The FPF2146 includes comprehensive protection mechanisms such as fixed current limiting, over-temperature protection, reverse current protection, and under-voltage lockout (UVLO). These features safeguard the device and connected components from various fault conditions.
• No Supply Voltage Required: The FPF2146 operates without a separate supply voltage (Vcc/Vdd), simplifying the power architecture.
• Moisture Sensitivity Level (MSL) 1: This classification indicates that the device is not moisture-sensitive, making it suitable for a variety of manufacturing environments with unlimited shelf life.
• Compliance: The FPF2146 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

FPF2146 Applications

The FPF2146 is well-suited for applications requiring efficient power management and robust protection. Its general-purpose switch type and wide load voltage range make it ideal for:

• Consumer Electronics: Portable devices, smartphones, and tablets benefit from its compact size and efficient power delivery.
• Industrial Equipment: Control systems and sensors can leverage the FPF2146 for reliable power switching and protection.
• Automotive Applications: In-vehicle infotainment systems and electronic control units can utilize the FPF2146 for its high-side configuration and comprehensive protection features.
• Telecommunications: Base stations and networking equipment can benefit from the device's efficient power management and fault protection.

Conclusion of FPF2146

The FPF2146 from onsemi is a versatile high-side power switch designed for general-purpose applications. Its 1:1 input-to-output ratio, wide load voltage range, and maximum output current of 400mA make it suitable for a variety of applications. The device's comprehensive fault protection mechanisms, including fixed current limiting, over-temperature protection, reverse current protection, and UVLO, ensure reliable operation and safeguard connected components. The FPF2146's compact 6-MicroFET package and surface-mount configuration make it ideal for space-constrained designs. Despite being marked as obsolete, the FPF2146 remains a reliable choice for applications requiring efficient power management and robust protection.