MIC3975-2.5YMM Datasheet/PDFThe MIC3975-2.5YMM is a voltage regulator designed to provide engineers with adjustable output control with low output noise. Manufactured by Microchip Technology, the low-noise, low-dropout (LDO) regulator offers high accuracy, wide input range and fast transient response for high-current applications in computer, consumer and automotive markets.
Features of the MIC3975-2.5YMM
The MIC3975-2.5YMM has many features to improve the performance of voltage regulation. The adjustable, low-noise, low-dropout regulator has an output range from 0.4 V to 13 V with an output current up to 2.5 A. It has an adjustable resistor and temperature compensation for tight voltage regulation, and the adjustable resistor provides fast transient response and tight output voltage accuracy. In addition, the MIC3975-2.5YMM has a maximum dropout voltage of 200 mV at a full load current of 2.5 A.
The MIC3975-2.5YMM also has two enable pins to provide full system power control. It offers shutdown current of less than 10 µA when disabled, and it has a power good signal output to indicate its status. The MIC3975-2.5YMM also features overload protection, output overload protection and over-temperature protection to protect from overheating.
Application Fields and Working Principle
The MIC3975-2.5YM is a linear voltage regulator and is primarily used for power management applications in embedded systems. It is used in a wide range of devices, including digital TVs, displays, tablets and consumer electronic devices. The MIC3975-2.5YM is ideal for providing voltage regulation for portable and stationary devices. It provides high-accuracy voltage regulation with low noise, fast transient response and a wide input range.
The working principle of the MIC3975-2.5YM is to regulate the output voltage by comparing the adjustable reference voltage to the comparator input signal. When the two signals match, the corresponding resistor is disabled and the output is regulated. This allows the MIC3975-2.5YM to adjust the output voltage based on the voltage requirements of the load.
Conclusion
The MIC3975-2.5YMM is a linear voltage regulator designed to provide high accuracy voltage regulation with fast transient response and low output noise. It is ideal for a variety of applications, including mobile devices and consumer electronics. The MIC3975-2.5YM has several features, including enable pins, overload protection, output overload protection and over-temperature protection. The MIC3975-2.5YM also provides tight voltage regulation, with an adjustable resistor for fast transient response and tight output voltage accuracy.