SP813LCN-L

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PMIC, or Power Management Integrated Circuits, are critical components in a wide variety of electronic systems. These circuits are responsible for the conversion, distribution, and control of power, as well as monitoring and protecting the voltage and current level of the system. PMICs are typically used to regulate and manage power from the battery, AC adapter, solar, or other source of power. In some cases, PMICs also include safety mechanisms and monitoring functions to protect the system against damage caused by overloads and short circuits. The SP813LCN-L is a low-cost, multipurpose voltage supervisor device designed for use in applications such as embedded systems, computer peripherals, and consumer electronics.

The SP813LCN-L is a low-dropout three-terminal, low-current voltage supervisor device that offers a wide operating voltage range from 2.5V to 6.2V and can be adjusted to within 0.2V of the supply voltage. The device also features an output voltage that is adjustable from 0.85V to 0.99V, and is capable of sinking up to 10mA (typical) of current. The device has configurable timeout periods of 10ms up to 255ms, and a configurable edge trigger or level trigger detection mode. In addition, it can be configured to provide an open-drain or push-pull type output.

The SP813LCN-L is a versatile device that can be used to monitor a wide range of voltage inputs, including AC adapter and battery supply lines, or for a variety of other applications. For example, the device can be used to monitor the voltage level of a battery or power supply, or as an over/under voltage detection system to prevent damage from power surges or overvoltage events. Additionally, the device can be used to set a specific voltage limit to trigger a control signal, or it can be used as a power-on reset (POR) circuit. Furthermore, the device can be configured to provide an active-low or active-high POR signal.

The working principle of the SP813LCN-L is fairly simple. When the input voltage falls below the threshold voltage, the device triggers and the output goes low. Conversely, when the input voltage rises above the threshold voltage, the device will reset and the output goes high. The device also has an adjustable timeout period, which can be set to a range of 10ms up to 255ms. This timeout period helps the device to reset upon power-up, and can also be used to detect over-voltage events.

In summary, the SP813LCN-L is a versatile and cost-effective voltage supervisor device designed for a wide range of applications. It is capable of monitoring and protecting against both under- and over-voltage events, and can be used to set a specific voltage limit or as a power-on reset. The device is relatively simple to configure and provides a reliable solution for protecting against power supply fluctuations, overvoltage events, and short-circuit damage. The SP813LCN-L is an ideal choice for applications such as embedded systems, computer peripherals, and consumer electronics.

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