FAN25800AUC28X

Voltage Dropout (Max):	0.13V @ 250mA
Supplier Device Package:	4-WLCSP (0.65x0.65)
Package / Case:	4-XFBGA, WLCSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	--
Current - Quiescent (Iq):	25µA
Current - Output:	250mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionApplication of FAN25800AUC28X products are extremely wide, from the automotive field to home appliances, from medical devices to communication devices and computers, from toys to industrial automation. Its strong power dissipation makes it perfect for use in high current applications. It has excellent current regulation and an adjustable voltage range.At the same time, FAN25800AUC28X linear voltage regulators are among the most widely used voltage regulator types. They provide a precise output voltage that can be adjusted to the required level. This makes them ideal for use in applications where precise voltage control is required. Moreover, due to their low power requirements, they are ideal for battery-operated devices.Working Principle of FAN25800AUC28XLinear voltage regulators typically use a series pass-transistor circuit to regulate the output voltage. The output voltage is maintained as close as possible to a reference voltage. The control circuit adjusts the output by using a single control element, usually a transistor. This control element is known as the series pass-transistor.The transistor acts as a variable resistor and its resistance determines the output voltage. The transistor has two terminals, an input and an output. The input is generally connected to the input voltage and the output is connected to the output voltage. When the input voltage is greater than the reference voltage, the transistor will be turned on and the output voltage will increase.Once the proper output voltage is selected, the transistor is held in a static position and the output voltage is maintained. When the input voltage is increased, the transistor will reduce its resistance and the output voltage will decrease. Thus, the output voltage remains close to the reference voltage.ConclusionFAN25800AUC28X linear voltage regulators are ideal for applications where precise voltage control is required. These devices provide a precise output voltage and can be easily adjusted to the desired level. They are also perfect for use in low power applications and battery-operated devices. The series pass-transistor circuit makes them easy to use and enables them to provide a perfect voltage regulation for a variety of applications.

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