FPF2225

Voltage - Supply (Vcc/Vdd):	Not Required
Base Part Number:	FPF2225
Supplier Device Package:	6-MicroFET (2x2)
Package / Case:	6-VDFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Fault Protection:	Current Limiting (Adjustable), Over Temperature, UVLO
Features:	Load Discharge, Status Flag
Input Type:	Non-Inverting
Rds On (Typ):	140 mOhm
Current - Output (Max):	625mA
Series:	--
Voltage - Load:	1.8 V ~ 5.5 V
Interface:	On/Off
Output Type:	P-Channel
Output Configuration:	High Side
Ratio - Input:Output:	1:1
Number of Outputs:	1
Switch Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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FPF2225 application field and working principleFPF2225, a type of power management integrated circuits (PMICs), is a power distribution switch, load driver, and linear regulator. It is specifically designed for saturated switch IEEE802.3 applications. It is ideal for use in wireless energy transfer applications, low cost USB-C wall adaptors, and USB Type-C PD power bricks.FPF2225 comes in a compact, low profile 5x5x2mm package, making it ideal for space-constrained design applications. It features low power loss, high switching efficiency, and low noise operation. It is designed to protect against short circuit, open circuit, and over temperature conditions.FPF2225 is a 4-channel, 2.5A, 1.2V-5.5V input, high power inductive and power distribution switch. Its integrated high-performance Trench MOSFETs are optimized for on-to-off turn-on times, thereby providing improved noise immunity and switching performance at higher currents and input voltages.The FPF2225 has been proven to deliver reliable and efficient operation from 1.2V to 5.5V supply voltages and is designed to protect circuits from short, open, and over-temperature conditions. Its low quiescent current and low standby power mode of operation make it ideal for use in green applications.FPF2225 has several user selectable features, including power-down detection, low current load detection, and EMI pre-charge configuration. These features provide system solutions and increases system reliability and product stability.FPF2225 can be used in a wide variety of applications, such as wireless communication, automotive and consumer electronics. Some of the common applications include battery charging, over current/over voltage protection, power distribution and load driving, motor drivers, and solar inverters.Its advanced CMOS-based design and power distribution switch, load driver, and linear regulator make it ideal for battery-powered applications. It enables reliable and efficient operation at lower power consumption, while providing high switching efficiency and minimal ripple noise.In terms of its working principle, the FPF2225 uses a CMOS-gate arrangement to create a switching gate at the drain side of a power MOSFET. When the input voltage rises, the gate capacitance is charged up, and the gate voltage rises. When the internal gate voltage reaches the threshold voltage of the power switch, the power switch turns on, and current flows through the load.When the input voltage drops below a certain threshold, the gate voltage also drops, and the power switch turns off, thus ensuring continuous and consistent power supply.In summary, FPF2225 is a highly reliable and efficient power distribution switch, load driver and linear regulator designed for saturated switch IEEE802.3 applications. Its advanced CMOS-based design and power distribution switch, load driver, and linear regulator makes it ideal for battery-powered applications. It enables reliable and efficient operation at lower power consumption, while providing high switching efficiency and minimal ripple noise.

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