SC1548CSKTRT

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The SC1548CSKTRT is a high efficiency linear regulator controller designed for consumer and industrial applications. The controller offers superior performance and high efficiency. It is well suited for applications in energy conversion, power regulation, and voltage regulation.

The SC1548CSKTRT provides a wide input voltage range from 3.8V to 32V and provides a maximum output current of 40 mA. It operates from -40° C to +85° C temperature range and is capable of withstanding up to 40 V spike. The device has a peak current limit threshold of 1.6 A and reverse polarity protection.

The SC1548CSKTRT uses a two-stage regulated voltage control system to ensure precise voltage regulation. The two-stage regulation is comprised of an error amplifier and a voltage sense circuit. The error amplifier compares the sense voltage with a set reference voltage and produces an output voltage control signal.

The voltage sense circuit senses the output voltage of the power supply and sends this feedback voltage to the error amplifier. The error amplifier then adjusts the output voltage to the desired level by sending a control signal to the power pass FETs. The sense voltage for the error amplifier is set by an adjustable resistor.

The SC1548CSKTRT has two power FETs, one for up-regulation and one for down-regulation. The up-regulation devices are located in the positive supply line, while the down-regulation devices are located in the negative supply line. Both the up and down FETs are equipped with a sense resistor to sense current. The sense resistor is monitored by an on-board current regulator, which will shut off the FETs when the current limit is exceeded.

The SC1548CSKTRT also features an over-voltage protection circuit. This circuit monitors the output voltage of the power supply and shuts off the power supply when the voltage exceeds a preset limit. In addition, the controller has a short circuit protection to protect the power pass FETs from excessive currents.

The SC1548CSKTRT provides an excellent performance in applications dealing with energy conversion, power regulation, and voltage regulation. It offers superior efficiency and has high current capability, making it an ideal choice for a wide range of applications. Its onboard over-voltage protection ensures safe and reliable operation, while its reverse polarity protection ensures safe connection and operation. Its high input voltage range makes it suitable for a wide range of voltage regulated applications in industrial, consumer and automotive markets.

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