S-812C28BPI-C4ITFU Integrated Circuits (ICs)

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The application field and working principle of S-812C28BPI-C4ITFU, a Linear Voltage Regulator of Power Management Integrated Circuit (PMIC), has drawn significant attention from industry due to its special features and advantages over traditional PMIC solutions.

S-812C28BPI-C4ITFU is a low dropout, two-terminal (LDO) linear regulator, which can be used for a wide range of low current applications. The device is designed to provide excellent protection against inrush current, thermal protection, over-voltage and over-current protection. It has a maximum output current of 180mA, with a peak output voltage range of 1.2V - 28V and an input voltage range of 4V - 6V.

The S-812C28BPI-C4ITFU also provides extremely low quiescent current and low dropout voltage (typically 1V). In addition, the current-limiting circuit on the device helps to prevent damage to the power source. The device supports both in series and parallel operation, providing the user with additional flexibility in the design of their system.

The working principle of the S-812C28BPI-C4ITFU is based on the linear relationship of the DC potential difference in the input and output of the device. The AC voltage is first converted to a DC voltage, which is then regulated and supplied to the load. The input voltage is compared with a reference voltage, which is preset by the manufacturer in order to regulate the output voltage. If the input voltage is higher than the reference voltage, the output voltage will be decreased; if the input voltage is lower than the reference voltage, the output voltage will be increased.

The Linear Voltage Regulator also includes a number of features that reduce the risk of electrical damage and system failure. The device incorporates over-voltage and over-current protection, as well as thermal and short-circuit protection. The thermal protection circuit monitors the chip’s temperature and shuts down the device if it exceeds a certain threshold. The short-circuit protection circuit limits the output current to a safe level, protecting the device from over-current damage.

S-812C28BPI-C4ITFU is suitable for a variety of applications including power supplies, point-of-load converters, Voltage References, and AC/DC converters. It has a wide operating range and many additional features, making it a great choice for any design engineer. In addition, the device offers excellent protection against inrush current, overvoltage and overcurrent, as well as thermal and short-circuit protection. In summary, the S-812C28BPI-C4ITFU is an excellent choice for any application that requires robust and reliable Linear Voltage Regulation.

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