MAX881REUB

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PMIC - Voltage Regulators - Special Purpose
Have you ever heard about MAX881REUB, a voltage regulator from Maxim Integrated? MAX881REUB is an active clamp reset IC for microprocessors and other systems. It integrates active clamp transient protection, a low-voltage reset, and supply voltage monitoring, saving board area and reducing component count. This voltage regulator has a variety of features which make it an ideal fit for a wide range of applications.In this article, we’ll explore the MAX881REUB application field and working principle. Let’s begin!
Application Field of MAX881REUB
The MAX881REUB voltage regulator is a versatile IC that can be used in a variety of applications. These include: 
	
High-speed processors
	
ASIC cores and I/O
	
Frequency synthesizers
	
High-end graphic accelerators
	
Disk drive controllers
	
Medical imaging systems
	
Data acquisition systems
	
Robotics
	
Telecommunications
	
Industrial automation
	
Aviation
Working Principle of MAX881REUB
The MAX881REUB is an integrated voltage regulator which combines several functions into one IC. These include: 
	
A sustained reset circuit	
	
Clamp transient protection
	
Voltage monitoring
The reset threshold voltage is adjustable via an external resistor, and a reset control output is available to enable/disable the reset function. The failure of the regulated voltage is sensed by an internal delay circuit, which is reset after the failure. A reset control input and delay time can be set externally.
The MAX881REUB also has active clamp transient protection, which is a two-transistor snap-back protection circuit for suppressing internal noise and voltage spikes across the power supply line. The MAX881REUB monitors the supply voltage above an adjustable threshold and quickly turns on protection circuitry to limit the transient current. This circuit is ideal for applications that require low-voltage reset and voltage monitoring.
Conclusion
To sum up, the MAX881REUB voltage regulator from Maxim Integrated is a versatile IC that can be used for a variety of applications. It combines active clamp transient protection, low-voltage reset, and supply voltage monitoring, making it ideal for high-speed processors, ASIC cores and I/O, and other applications. With all of its features, the MAX881REUB is truly a great voltage regulator for any application.

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