MN13812-L

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	CMOS Inverted
Reset:	Active Low
Reset Timeout:	3 µs Typical
Voltage - Threshold:	3V
Operating Temperature:	-20°C ~ 70°C (TA)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package:	TO-92
Base Part Number:	MN138*

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MN13812-L Application and Working Principle

PMIC - Supervisors are responsible for providing system and component performance optimization, controlling functionality and managing safety for the component with the help of power management integrated circuits (PMIC). The MN13812-L is a monolithic, low power, single-channel digital supervisor, which is ideal for protecting notebook, desktop, server and other systems that require a high level of accuracy and reliability.The MN13812-L is an integrated system control component that features a low-voltage/low-current digital supervisor, a Precision Reference Voltage Generator (PRVFG), and a programmable power-good (PG) output. The supervisor continually monitors the system’s voltage level, providing an accurate and dependable system power-on, power-off and power-okay status. It also provides bank selectable power-good outputs, which can be activated under programmable conditions. The MN13812-L is designed for systems that require very precise voltage monitoring. It can monitor up to four voltage rails at once. Each voltage rail utilizes a precision voltage reference that is factory-programmable, and may be raised or lowered to ensure precise control of every rail. The Precision Reference Voltage Generator (PRVFG) is used to generate a very accurate reference voltage to ensure that the voltages being monitored remain within the specified limits. The MN13812-L uses an internal timing circuit that is used to generate signals for triggering external activities and to cycle input voltages. The timing circuit also generates reset delays, power good delays and run down delay timers. It is also capable of generating pre-biased signals, which can be used to initiate external control functions.The MN13812-L also features a digital temperature monitor and control circuit. This temperature monitor and control circuit is used to detect changes in the internal temperature of the system, which allows the system to respond quickly and accurately to any changes. This temperature monitor and control circuit is also used to determine the need for a system fan to be powered on or off. The temperature monitor is used to protect the system from overheating, while the control circuit is used to ensure the correct speed of the system fan.The MN13812-L can provide up to four pins for system control signals. These pins can be used to control different power supplies and general protective functions. These pins can also be used for monitoring analog data such as voltage and temperature.The MN13812-L is a very reliable and robust system-control component that can provide precise and reliable operation. It is designed for use in a wide range of applications, from desktop to server systems, and is capable of providing superior system protection and optimization. It is easy to integrate into any system and its features ensure a reliable and accurate system control.

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