MCP112T-290E/MB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	--
Voltage - Threshold:	2.9V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-243AA
Supplier Device Package:	SOT-89-3
Base Part Number:	MCP112

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Introduction to MCP112T-290E/MB

The MCP112T-290E/MB is an integrated micro-power device that functions as both a Power Management Integrated Circuit (PMIC) and a Supervisor. It was developed by Microchip Technology Inc. as part of their comprehensive array of power management solutions to provide reliable and efficient power management for portable and battery operated systems.

Application Field

The MCP112T-290E/MB is ideal for use in embedded applications where space and power constraints are important. It can be used in battery operated or vehicular applications such as laptops, cell phones, and other portable electronic devices. It is also suitable for automotive applications such as automotive ignition and safety control systems.The MCP112T-290E/MB is designed for use in a wide range of environments and can operate at temperatures from -40°C to +125°C. It features an Operating Voltage of 1.9V to 5.5V and has a Minimum Operating Current of 0.1mA.The MCP112T-290E/MB is a supervisory device that provides reliable and efficient power management for applications that require a high level of precision and accuracy. It has two analog inputs, input-voltage monitor, alarm response, and windowed watchdog timer. It can be used in both low power and high power applications.

Working Principle

The MCP112T-290E/MB functions as both a PMIC and a Supervisor. As a PMIC, it provides power management functions including power-up sequencing, voltage and current regulation, over-temperature protection, and load-switching. As a Supervisor, it monitors the voltage and current levels of the system as well as input signals from the processor, and takes appropriate actions when abnormal conditions are detected.The MCP112T-290E/MB features two analog inputs. These inputs can be used to monitor the voltage level of any system component and can detect and alert the user when abnormal conditions occur. The MCP112T-290E/MB also features an input-voltage monitor which can detect when the voltage level of the system is below or above its operating range.The MCP112T-290E/MB also features a windowed watchdog timer which is used to monitor the system’s operation. The watchdog timer is a software timer which is used to guarantee that the system is functioning correctly. If the software timer is not reset within a given time period, the MCP112T-290E/MB will take the necessary action to shut down the system.In addition, the MCP112T-290E/MB also has an alarm response which allows it to respond to an off-the-nominal value. The alarm response is programmed to a response level, and when triggered, will take the necessary action to shut down the system.

Conclusion

The MCP112T-290E/MB is an integrated micro-power device, which functions as both a Power Management Integrated Circuit (PMIC) and a Supervisor. It is suitable for use in embedded applications, where space and power constraints are important. It features an Operating Voltage of 1.9V to 5.5V, analog inputs to monitor voltage levels, windowed watchdog timer, and alarm response.The MCP112T-290E/MB provides reliable and efficient power management for applications that require a high level of precision and accuracy.

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