MN1381SJ

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active High
Reset Timeout:	115 µs Typical
Voltage - Threshold:	2.6V
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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Introduction

MN1381SJ is a CMOS IC designed for battery management applications. It is an integrated circuit (IC) for monitoring battery status, providing under-voltage lockout (UVLO), brown-out and over-voltage checking, and related parameters. This IC is typically used in systems powered by a 3V Li-ion battery and needs to be reliable and accurate in order to ensure proper system operation and maintain longevity of the battery.

Application Field

The main application field of the MN1381SJ is battery monitoring applications such as portable electronic devices and mobile phones, digital still cameras, electronic toys, digital audio players, and other electronic devices. Additionally, it can also be used in automotive applications such as car navigation systems, car alarm systems and fuel gauge systems.The main features of the MN1381SJ are its actual operation voltage range of 2.0V - 4.3V and its low power consumption. Its power consumption is about 3.2uA, which is 40 times lower than that of existing products. Furthermore, it also provides a large number of built-in calculations for accurately monitoring battery status such as under-voltage lockout (UVLO), brown-out check, over-voltage check, and related parameters. It also has a wide temperature range from -40°C to +85°C, making it suitable for operation in extreme conditions.

Working Principle

The MN1381SJ is a CMOS IC designed for battery management applications. It is an integrated circuit (IC) that monitors battery status, provides under-voltage lockout (UVLO), brown-out and over-voltage checking, and related parameters. It has a wide voltage range of 2.0V to 4.3V which is 40 times lower than the current battery check ICs. It also consumes only 3.2uA of power, making it ideal for battery-powered applications.In order to accurately monitor battery status, the MN1381SJ has built-in calculations and settings such as under-voltage lockdown (UVLO), over- voltage check, brown-out check, as well as related parameters. It also provides extensive protection functions such as over discharge protection and over-charge protection. Furthermore, it has a wide temperature range from -40 °C to +85 °C and enough operating temperature margin to enable its use in most operating environments.

Conclusion

The MN1381SJ is a CMOS IC designed for battery management applications. It provides wide operation voltage range, low current consumption, built-in calculations and settings, as well as various protection functions. This IC is typically used in systems powered by a 3V Li-ion battery and needs to be reliable and accurate in order to ensure proper system operation and maintain longevity of the battery. It can be used in various applications, ranging from portable electronic devices and mobile phones, to digital audio players and car navigation systems.

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