MAX6719UTYDD3+T

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Electrical circuits work on the principle of allowing electricity to flow through electrical components with varying levels of resistance. Resistance is the amount of opposition an electrical circuit presents to the flow of electrons. If there is too much resistance in an electrical circuit it can cause excessive power consumption, which in turn can lead to short circuiting and premature failure of the electrical components. It is for this reason that circuit protection components are often used.

One such circuit protection device is the MAX6719UTYDD3+T Supervisors. This series of part is manufactured by Maxim Integrated Products. It is a low-cost IC designed to provide protection for integrated circuits from over-current and over-temperature conditions. It is a voltage monitoring IC that is designed to detect when a voltage has exceeded/dropped below a certain level. This IC has a wide operating temperature range and is suitable for use in applications where a wide range of temperatures are expected. It is also capable of providing supervisory reset signals with both manual and automated reset reset functions.

The MAX6719UTYDD3+T Supervisors can be used in a range of different applications. These include applications where the supervision of input voltages is necessary and physical constraints are not an issue. The chip also offers monitoring and reset capabilities for systems that require a long cycle time, or when ultra low-power systems require a reset signal at low operating powers. It is also suitable for applications that require tight reset timing and/or a reset signal multiple times during the system’s operating cycle.

The MAX6719UTYDD3+T Supervisors have the following features:

• Input and fault voltage threshold range is 4.5V to 10V.
• Over-temperature threshold range is 0°C to 85°C.
• Low quiescent current of 30µA.
• Programmable time delays of 10ms, 25ms and 3s.
• Outputs are active-low push-pull with active pull-up.
• Supports up to 500mA supply.
• High-voltage tolerant inputs.

The MAX6719UTYDD3+T Supervisors incorporates a unique sensing circuit to monitor input and fault voltages as well as temperature. The chip is capable of providing reset outputs when the monitored voltage exceeds or drops below the set threshold. It is also capable of detecting an over-temperature condition and providing a reset output when the temperature exceeds the set threshold. Additionally, it features programmable time delays to delay reset outputs that are caused due to transient conditions. Furthermore, it features output control features such as active-low push-pull, active pull-up and low current operation.

The MAX6719UTYDD3+T Supervisors also incorporates a current sensing circuit which can monitor supply current levels and provide reset output when a set current limit is exceeded. This feature is beneficial for monitoring the total load current of the system and providing a reset output if it exceeds the set current limit. It also features low supply current operation and can operate with power ratings up to 500mA.

Overall, the MAX6719UTYDD3+T Supervisors is an excellent choice for applications requiring voltage and temperature monitoring, as well as protection against over-current, and over-temperature conditions. It is a very cost-effective solution and can provide reset outputs with programmable time delays without requiring any additional active components. Furthermore, its ultra low-power capability makes it ideal for battery operated or low-voltage applications.

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