MIC3975-2.5BMM-TR

Voltage Dropout (Max):	0.5V @ 750mA
Base Part Number:	MIC3975
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	--
Current - Output:	750mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Discontinued at Digi-Key
Packaging:	Tape & Reel (TR)

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MIC3975-2.5BMM-TR is a high-precision, low-dropout (LDO) voltage regulator with a maximum output current of 2.5A. It is widely used in industrial, automotive, and consumer applications, as well as in portable 2.5V power supplies.The MIC3975-2.5BMM-TR is a three-terminal LDO that provides high efficiency and accurate regulation with a wide input voltage range of 4.5 to 36V. It features a fast transient response, a typical minimum dropout voltage of 370mV at 2.5A, and a maximum current of 2.5A.In terms of control, the MIC3975-2.5BMM-TR features an internal reference voltage and an adjustable output voltage range of 0.8V to 5.5V. It also provides adjustable current limiting, thermal shutdown protection, and a power-good flag.In terms of application field and working principle, the MIC3975-2.5BMM-TR can be used in a wide range of applications, such as industrial, automotive, and consumer applications. In particular, the MIC3975-2.5BMM-TR is ideal for designing and implementing high-precision, low-dropout (LDO) power supplies.The operating principle of the MIC3975-2.5BMM-TR is based on an internal error amplifier, current sensing resistors, and an output voltage divider. The voltage is generated by the internal reference voltage, which is typically set by the user via a voltage divider. The error amplifier monitors the load voltage, and if the voltage deviates from the set value, it adjusts the duty cycle of the internal switch and the output voltage accordingly. In addition, the current sensing resistors measure the output current and provide the adjustable current limit setting.The MIC3975-2.5BMM-TR also offers low-quiescent current, high-output accuracy, and fast transient response. It provides an adjustable output voltage, adjustable current limiting, and a power-good flag.Overall, the MIC3975-2.5BMM-TR is an ideal choice for designing and implementing high-precision, low-dropout (LDO) power supplies in both industrial and consumer applications. Its fast transient response, high-output accuracy, and low-quiescent current make it an excellent choice for designing low-cost and reliable power supplies. Additionally, its adjustable current limiting and power-good flag provide improved operational safety and continuous monitoring.

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