MN13821UP

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The MN13821UP is a P-Channel MOSFET enabled, single-chip supervisor controller designed for monitoring and protecting lithium-ion battery powered portable applications. It is available in a small SSOP-10 package and is ideal for providing battery connectivity and short-circuit protection. It includes a variety of features such as digital LED output, output current control, under-voltage and over-voltage protection, and reverse battery protection. Additionally, it has current-limit capability, programmable over-temperature protection lockout, watch-dog timer, and serial communication capability.

The MN13821UP is a highly reliable and cost-effective solution for lithium-ion battery powered portable applications. Its features, such as over-voltage and under-voltage protection and reverse battery protection, provide extra power supply protection and long battery life. In addition, the device can be used to monitor the battery voltage to prevent overcharging or over-discharging, and can also be used to protect the system from other unexpected events such as short circuit or over-temperature shutdowns.

The MN13821UP working principle is based on a built-in resistor and five resistors connected in series, which determine the battery voltage. When the battery voltage rises, a circuit is closed and a current passes through the resistor. This current is then amplified and the resulting voltage is used to activate the output. The MN13821UP output can be set up to control the charge current, over-voltage protection, and under-voltage protection. It also has open-drain type output, which can be used to provide digital control of external devices such as LED indicators.

The MN13821UP can be used in many kinds of portable devices such as portable media players, digital cameras, mobile phones, and digital camcorders. It can be used to provide battery connectivity and protection, as well as to provide over-voltage and under-voltage protection, reverse battery protection, current-limit capability, and more. Additionally, it can be used with other equipment such as “smart” LED indicator boards, which is becoming essential in modern electronics.

The MN13821UP has been designed with great attention to detail and has been thoroughly tested to ensure maximum operational reliability. Its high performance and small package size make it an ideal addition to any portable device. This makes it an ideal choice for those looking for a reliable and cost-effective solution for monitoring and protecting lithium-ion battery powered applications.

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