IFX25001TCV50ATMA1 Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	40V
Voltage - Output (Min/Fixed):	5V
Voltage - Output (Max):	--
Voltage Dropout (Max):	0.5V @ 250mA
Current - Output:	400mA
Current - Quiescent (Iq):	220µA
Current - Supply (Max):	30mA
PSRR:	60dB (100Hz)
Control Features:	--
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Supplier Device Package:	PG-TO263-3
Base Part Number:	IFX25001

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IFX25001TCV50ATMA1 Application Field and Working Principle

IFX25001TCV50ATMA1 is a linear voltage regulator of the PMIC (Power Management IC) family which fluctuates the output voltage getting a reference ideal voltage fixed by the user as input.

Application Field

IFX25001TCV50ATMA1 is used in a variety of systems; the most popular application of linear regulator is used to provide regulated power supply. In the case of regulated power supplies IFX25001TCV50ATMA1 would provide stable output voltage for the connected load over fluctuations in the input voltage. When used in power supply systems IFX25001TCV50ATMA1 will provide the regulation needed from the input voltage and current, hence it becomes ideal for such application.Apart from this IFX25001TCV50ATMA1 can also be used as reference power supplies in fixed voltage applications. Moreover, IFX25001TCV50ATMA can also be used for driving low power circuits and similarly a comparator circuit can also be designed using IFX25001TCV50ATMA1.

Working Principle

IFX25001TCV50ATMA1 works on the principle of feedback and control loop. This principle states that the output of the regulator has to be compared to the reference input in order to keep the output voltage stable. If it identifies any kind of divergence between the actual output and the input reference voltage, then it reacts to it and increases/decreases the output voltage by regulating the components around it considering other specifications that is activated. The process of voltage regulation generally starts by measuring the output voltage of the regulator. Next step is to compare this output with the reference voltage which is set before the beginning of the process.If the output voltage is lower than the ideal reference voltage then the voltage difference is detected and passes on to the error amplifier. The error amplifier then amplifies the voltage difference and gives it to the voltage regulator which gives it to the output in the form of current to start increasing the output voltage. Conversely, if the output voltage is higher than the reference voltage, then the voltage difference is attenuated and hence the output voltage get lowered. The control loop filters the detected output voltage and sends it back again to the comparator and the process moves on until both the output voltage and ideal voltage match and the output voltage becomes stable. Hence, IFX25001TCV50ATMA1 can be seen as a feedback looped system which provides a stable output voltage to its connected circuits, protecting the connected circuit from the effects of input voltage fluctuations.

Conclusion

IFX25001TCV50ATMA1 is one of the popular linear voltage regulators which is widely used in various systems to provide regulated power supply. It works on the principle of feedback and control loop which compares the output voltage to an ideal reference and regulates it accordingly to produce a stable output voltage. It comes with a wide input voltage range and can be applied to a variety of different applications, making it a perfect choice for voltage regulation and reference power supply applications.

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