S-812C21BPI-C4BTFU

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S-812C21BPI-C4BTFU is a type of linear voltage regulator, which is a part of a family of PMIC (Power Management IC) products. It is designed to provide a regulated output voltage from an unregulated input voltage source. It is mostly used in applications such as portable electronic devices, computers, communications, industrial and automotive equipment.

Linear voltage regulators provide excellent line and load regulation, as well as low output noise. They are capable of providing a wide input voltage range, as well as a large range of output current capabilities. The S-812C21BPI-C4BTFU integrates a number of features not found in the other linear voltage regulators, such as over temperature and over current protection.

The working principle of a linear voltage regulator is that, a variable reference voltage is generated by an error amplifier and then applied to a reference resistor. This reference voltage is compared to the input voltage; with the output voltage being adjusted accordingly by the driver transistor or MOSFET. Any extra current coming through the regulator, which is not being used by the circuitry, is then passed through the pass element and then released as heat.

The S-812C21BPI-C4BTFU linear voltage regulator provides excellent line and load regulation, as well as low output noise. It is designed for applications requiring a regulated output voltage from an unregulated input voltage source. The device has a wide input voltage range of 5V to 25V and is capable of providing a large range of output current capabilities. It has a low quiescent current and can deliver up to 750 mA of output current.

The S-812C21BPI-C4BTFU includes a number of special protection functions, such as over temperature protection, overvoltage protection, over current protection and reverse current protection. The device also has a thermal shutdown protection circuit, which will turn off the device when the junction temperature exceeds a certain value.

The S-812C21BPI-C4BTFU can be used in many applications, including portable electronic devices, computers, communications, industrial and automotive equipment. It is an ideal choice for a wide range of applications, due to its high reliability, low noise and low cost. In conclusion, the S-812C21BPI-C4BTFU is a high performance linear voltage regulator, which offers excellent line and load regulation, as well as low output noise. It is the perfect solution for applications requiring a regulated output voltage from an unregulated input voltage source.

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