MAX808LCPA+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Battery Backup Circuit
Number of Voltages Monitored:	1
Output:	--
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	4.675V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-PDIP
Base Part Number:	MAX808

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Introduction

MAX808LCPA is an advanced power monitor IC developed by Maxim Integrated. It is used for monitoring, controlling and protecting power supplies from overcurrent, overtemperature and overvoltage conditions. The device also monitors over temperature and over current conditions on the power supply. It can be used for a wide range of power management applications.

Application

The MAX808LCPA is a power monitor IC for power supplies up to 250V. It can be used for power supplies in a variety of applications such as industrial, automotive, consumer electronics and telecom. The device can be used in power supply protection applications including: • sensing of output overvoltage and shut-down of the power supply. • detection of over temperature on the power supply and shutdown/shutdown of its fan.• detecting output current and shut down of the power supply. • detecting power supply shutdown/on cycle time and responding with appropriate shutoff when necessary.The device is suitable for various integrated circuits that require the monitoring and protection of a wide range of power supplies.

Features

The MAX808LCPA has numerous advantages that make it ideal for power supply protection applications. These advantages include: • Low cost, low parts-count solution for cost-sensitive applications. • High reliability and accuracy, with operating temperatures up to +250°C. • High-speed monitoring and protection of power supplies from overvoltage and over temperature conditions.• Wide operating range from 4V to 250V. • Built-in noise immunity, and reliable detection of voltage, current and temperature excursions. • Low quiescent current operation and low power consumption.• Supports cycle-by-cycle current monitoring for improved power supply accuracy and protection. • User-configurable trip points for overvoltage and temperature conditions. • RoHS compatible.

Working Principle

The MAX808LCPA works by monitoring the voltage, current and temperature levels on the power supply. When a power supply is connected to the device, the internal circuitry senses the voltage and current levels and records them. When the voltage or current levels exceed the predetermined trip points, the device triggers the shutdown process. The device is also capable of monitoring temperature levels in order to protect the power supply from overheating.The MAX808LCPA also uses a proprietary cycle-by-cycle current monitoring system. This system allows for a more accurate monitoring of power supplies, as it uses data from previous cycles in order to better detect transient fluctuations in the power supply’s current. This feature also helps to protect the power supply from potential damage arising from overcurrent, overvoltage or overtemperature conditions.

Conclusion

The MAX808LCPA is a versatile and cost-effective power monitor IC for use in a variety of power management applications. It offers reliable and accurate monitoring and protection of power supplies from overvoltage and over temperature conditions. It also supports cycle-by-cycle current monitoring for improved accuracy and protection. The device also has a low quiescent current draw and low power consumption making it an ideal choice for cost-sensitive applications.

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