MAX8875EUK25+T

Current - Output:	150mA
Base Part Number:	MAX8875
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Temperature, Reverse Polarity, Short Circuit
Control Features:	Enable, Power Good
PSRR:	60dB (100Hz)
Current - Quiescent (Iq):	180µA
Series:	--
Voltage Dropout (Max):	0.165V @ 150mA (Typ)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MAX8875EUK25+T Application Field and Working Principle

MAX8875EUK25+T is a linear voltage regulator IC manufactured by Maxim Integrated which is widely used in a variety of power management applications. It is available in a 8-pin, 4x4x1mm QFN (Quad Flat No-Lead) package, allowing for a minimal footprint for design flexibility. This voltage regulator IC is designed with advanced CMOS process technology, allowing for low-noise operation and low power dissipation.MAX8875EUK25+T provides a fixed output voltage of 3.3V and it can deliver up to 500mA of continuous, low-noise output current. Additionally, the device offers high output accuracy over a wide temperature range and includes a low-noise, fast-start operation to minimize output transients. The device is protected against reverse current, load dump, and output overvoltage, enabling safe and reliable operation.The working principle of the MAX8875EUK25+T voltage regulator IC is similar to most linear voltage regulator ICs. The IC is designed to receive a given input voltage and provide a stable output voltage that is within the specified output range. A series of components are used to form a voltage regulating circuit with the regulator IC, which is the active component of the system. The regulator maintains the output voltage constant, even if the input voltage or load current varies, by adjusting the output current. The regulator circuit includes a reference voltage source, a transistor, resistors and a feedback network. The reference voltage source is set to provide a certain voltage, which is compared by the IC to a feedback voltage to determine the output voltage. In case the output voltage starts to depart from the reference voltage, the transistor will be adjusted in order to provide the necessary output current to the load, thus bringing the output voltage back to the desired level. The MAX8875EUK25+T voltage regulator features internal anti-ringing protection, which is aimed at reducing EMI/RFI disturbances on the power line. This protection works by detecting voltage spikes that might arise from switching activities, and automatically suppressing these spikes by controlling the voltage gains of the regulator. The IC also incorporates fast-startup circuit, which allows the IC to quickly achieve stable operation after power-on, minimizing the output transient.Overall, the MAX8875EUK25+T voltage regulator is an ideal choice for a wide range of power management applications. It offers high performance, low noise operation and is designed for industrial and automotive grade applications. The device is available in a wide temperature range and provides high output accuracy as well as EMI/RFI protection. The design of MAX8875EUK25+T provides a novel architecture which minimizes power dissipation and noise while delivering a stable output voltage. Furthermore, it incorporates protection feature against reverse current, load dump and output overvoltage, ensuring safe and reliable operation. Overall, the MAX8875EUK25+T is a robust and reliable voltage regulator IC that is an excellent choice for automating power management tasks in a variety of applications.

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