MAX8873SEUK+T

Current - Output:	120mA
Base Part Number:	MAX8873
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 Current, Over Temperature, Reverse Polarity, Short Circuit
Control Features:	Enable
PSRR:	--
Current - Quiescent (Iq):	150µA
Series:	--
Voltage Dropout (Max):	0.12V @ 50mA
Voltage - Output (Max):	6.5V
Voltage - Output (Min/Fixed):	1.25V (2.84V)
Voltage - Input (Max):	6.5V
Number of Regulators:	1
Output Type:	Adjustable (Fixed)
Output Configuration:	Positive
Part Status:	Active
Packaging:	Strip

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MAX8873SEUK+T Application Field and Working PrincipleMAX8873SEUK+T is a linear voltage regulator from Maxim Integrated which is applicable for a variety of power management applications in different fields. This article will discuss the application fields and working principle of the MAX8873SEUK+T linear voltage regulator.Application FieldsMAX8873SEUK+T is a low-voltage, low-dropout (LDO) linear voltage regulator capable of providing precise voltage regulation in a wide variety of applications. The 1.2V to 5.5V fixed output voltage, 1.5A output current, and low ground current make it suitable for a variety of power management applications. The device is ideal for uses in automotive, industrial, computer peripherals, medical and consumer applications.In automotive applications, the device is used for providing high-performance power and noise regulation to the various interconnected elements of the automobile. In industrial applications, it can be used for providing precise voltage or current regulation for process control equipment and other power management applications. In computer peripherals, the device can be used for providing reliable power and noise regulation for personal computers. In medical applications, it can be used for providing power and noise regulation for medical equipment such as life-support systems. Finally, in consumer applications, the device can be used for providing power and noise regulation for personal and household electronic products. Working PrincipleMAX8873SEUK+T is a linear voltage regulator based on a negative-feedback voltage regulation circuit. The device is controlled with an open-loop control, which means that it uses an external feedback voltage (VFB) to set the regulated output voltage (VOUT). The reference voltage is thus established by an external voltage divider.The circuit includes an error amplifier, a transconductance amplifier, a high-precision bandgap reference, and a current sink. The error amplifier compares the feedback voltage (VFB) and the bandgap reference to create an error signal. The transistor-level transconductance amplifier then amplifies the difference signal and creates a proportional output current. The current is then poured into the current sink, thus regulating the output voltage.The device is further protected with a wide range of overtemperature protection, undervoltage lockout, current limiting, and short-circuit protection. This ensures that the device maintains a high level of reliability when exposed to varying environmental conditions. The device is also designed to operate over a wide temperature range of -40°C to +125°C and provides an ultra-low ground current for improved power efficiency.ConclusionMAX8873SEUK+T is a low-voltage, low-dropout linear voltage regulator from Maxim Integrated which is suitable for a variety of power management applications in different fields. This article has discussed the application fields and working principle of the MAX8873SEUK+T linear voltage regulator. The device is ideal for automotive, industrial, computer peripherals, medical and consumer applications. It works on a negative-feedback voltage regulation circuit which includes an error amplifier, a transconductance amplifier, a high-precision bandgap reference, and a current sink for providing high-performance power and noise regulation. It is designed to operate over a wide temperature range of -40°C to +125°C and provides an ultra-low ground current for improved power efficiency.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description