MAX6314US29D3-T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Bidirectional
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	2.93V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-253-4, TO-253AA
Supplier Device Package:	SOT-143-4
Base Part Number:	MAX6314

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The MAX6314US29D3-T is a supervisor that is used to protect electronic devices from overvoltages, undervoltages, and unwanted inrush current. It monitors positive voltage supplies and warns the user when the voltage drops below a predetermined level. Additionally, it features an open-drain power-on reset (POR) output that is asserted when the voltage is out of tolerance. This supervisor is also used to limit inrush current when the system is powered up and to prevent the system from become unstable due to momentary system brownout.The MAX6314US29D3-T is the perfect choice for applications where space constraints are an issue. It has a tiny 3-by-3mm package and its low 5nA quiescent current makes it very power efficient.As for its applications, the MAX6314US29D3-T is ideal for use as an Over Voltage Protection (OVP) supervisor in medical and industrial applications, computer systems and peripherals, telecom equipment, and battery-powered systems, to name a few.Now let us discuss its working principle. The MAX6314US29D3-T is able to detect and respond to input voltage levels above, below, or at a certain threshold. Its voltage comparator contains internal comparator thresholds that provide a digital output when the input voltage is within a certain window. This output is connected to the open-drain POR output, which is asserted when the voltage exceeds or falls below the thresholds.The MAX6314US29D3-T also has an integrated voltage supervisor that monitors the power supply voltage, and asserts the POR output when the voltage is out of tolerance. When the input voltage falls below the set predetermined voltage, the Supervisor will assert the POR output in response. Additionally, the MAX6314US29D3-T provides an Over Voltage Protection (OVP) function that disables the power supply when the voltage exceeds an over voltage threshold.In addition to being a voltage supervisor and providing over voltage protection, the MAX6314US29D3-T also features an inrush current limiter that is used to limit the amount of inrush current when the system is powered up. The inrush current limiter helps to prevent unwanted momentary brownouts, and is essential for providing reliable stable operation.These features make the MAX6314US29D3-T an ideal choice for a wide range of applications. Its small size, low power consumption, and comprehensive functionality make it the perfect solution for any system that needs reliable over voltage protection and voltage monitoring.

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