S-80141BLMC-JE2T2G

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Power Management Integrated Circuit or PMIC in short, is an electronic product used for controlling a circuit board or a telecom board. It is the main driving force of efficient control and operation of the telecommunications systems and the parameter setting of any circuit board. The use of PMIC enhances the functionality of the circuit boards and enable better performance.

One of the PMICs that is used in the telecom boards and circuit boards is Microchip\'s S-80141BLMC-JE2T2G. This is a surface mount P-Channel, low drain leakage MOSFET that is used in controlling, regulating and supervision of telecom systems. This device is built using the latest in bipolar, CMOS, and combined technologies and provides cost-effective solution for all the control functions found in the telecom systems.

The S-80141BLMC-JE2T2G can be used in a number of application fields, from telecommunications systems to circuit boards. In terms of its application field, this device can be used for a wide range of purposes, such as power management, current regulation, over-voltage protection and supply supervision for up to six separate supplies. It can be used in single supply systems or multiple supplies with parallel configuration.

In terms of its working principle, S-80141BLMC-JE2T2G employs an integrated current sense amplifier. This device measures the voltage across an internal sense resistance and provides the corresponding current sense voltage. This voltage is then applied to an internal voltage regulator, which controls the device\'s output voltage. The output current of the regulator is then proportional to the current sense voltage and thus, can be used to regulate the device\'s voltages.

In addition to this, the device also features an over-voltage protection (OVP) circuit. This circuit will trigger an internal latch controlled by an internal relay, which will disconnects the output of the regulator from the voltage source and disconnects the output from the power source. This will protect the data from the high voltage fluctuations.

Furthermore, the device has a high power-on reset capability. This reset signal will be emitted when the voltage of the power source is below the pre-set threshold. This will help to protect the device from any mishaps during startup and provide a reliable start-up sequence. In addition to this, the device also features an anti-plug circuit which will help to prevent any accidental power on of the device.

In summary, S-80141BLMC-JE2T2G is an effective power management and over-voltage protection device for telecommunications systems, as well as circuit boards. This device integrates a current sense amplifier and a high power-on reset capability for precise and efficient control and regulation of the power source. Additionally, it also has an integrated anti-plug circuit for prevention of accidents. For these reasons, this device is ideal for use in various application fields, from telecommunications systems to circuit boards.

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