MAX701EPA

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Push-Pull
Reset:	Active High/Active Low
Reset Timeout:	200 ms Minimum
Voltage - Threshold:	4.65V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-PDIP
Base Part Number:	MAX701

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Introduction to MAX701EPA Application Field and Working Principle
The MAX701EPA is an efficient and cost-effective power management integrated circuit (PMIC) solution designed by Maxim Integrated, simplifying power-on reset and supply monitoring in low-power, space-constrained applications. It offers a variety of features, including power supply monitoring, power-on reset, precision undervoltage detect, adjustable reset thresholds, an internal reset timer and intelligent power saving mode. It is a highly configurable power management integrated circuit (PMIC) supervisor, operating in a temperature range of -40°C to +125°C for industrial applications.

Application Field of MAX701EPA
The MAX701EPA is a wise choice for power-constrained applications. It has wide application fields ranging from embedded computing, network systems, servers and smart meters to medical devices and equipment, message communications and telecom devices, consumer electronics and automotive applications. Specifically, the MAX701EPA can be used in portable medical equipment, such as patient monitors, medical radiation detectors and medical thermometers; communications infrastructure, such as switches, routers, gateways and base stations; low voltage motor control, such as garage door openers and robotic tools; mobile industrial equipment, such as ruggedized laptops and remote control systems; and lighting systems, such as LED lights.

MAX701EPA Working Principle
The MAX701EPA can monitor power supply voltages, perform a reset when the monitored voltages drop below a user-specified threshold and switch off power if the monitored supply is overloaded. It has dedicated pins for monitoring positive- and negative-going voltage signals, as well as an adjustable undervoltage detect (UVD) block to detect any voltage drops below the preset set points. The UVD pin can also be used to detect overload conditions, such as an active brownout. The reset pins enable precise settings of reset thresholds to ensure the reliable operation of connected systems. The MAX701EPA also features an internal reset timer, allowing novel reset strategies such as a soft-start. Moreover, a standard-speed comparator, with adjustable thresholds, is included to monitor higher input voltages, while an intelligent power-saving mode helps protect the power supply and circuit components.

Conclusion
The MAX701EPA is an ideal choice for power-constrained applications. It provides a comprehensive set of features like power supply monitoring, undervoltage detect, adjustable reset thresholds, reset timer and intelligent power saving mode. It is suitable for a variety of applications, such as embedded computing, network systems, medical devices, industrial equipment, message communications and automotive systems. By understanding the MAX701EPA application fields and working principle, engineers can choose an appropriate power management integrated circuit to meet their design needs.

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