S-812C34AUA-C2OT2U

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The S-812C34AUA-C2OT2U is a low-dropout (LDO) linear regulator designed by ROHM, Semiconductor. It is well-suited for various low-voltage regulation applications, including those in consumer electronics, automotive, and medical products. The regulator uses a current-mode architecture and low-noise PWM techniques to maintain a highly stable output voltage despite line voltage fluctuations, minimal output voltage ripple, and transient response times. Its small package and low power consumption make the S-812C34AUA-C2OT2U an ideal choice for manufacturers looking for efficient and compact regulators.

At its core, the S-812C34AUA-C2OT2U is a 3-pin-type low-dropout voltage regulator that uses a low-noise PWM technique with a current-mode architecture to maintain a stable output voltage despite line voltage fluctuations and transient response times. The chip features an LDO level of less than 50 mV, and can accept input voltages as low as 4.0V and up to 24V. With an operating temperature range of –40° to 85°C, the S-812C34AUA-C2OT2U is well-suited for extreme temperature environments, making it suitable for a wide range of applications. The optional User Communication Interface (UCI) allows for remote communication and control, an important feature for some applications.

The current-mode architecture of the S-812C34AUA-C2OT2U is a unique and efficient approach to regulating the output voltage. The device contains a powerful control loop with external error amplifiers, which enables accurate control over the output voltage. This control loop, combined with the low-noise PWM technique, results in a stable output voltage, even in the presence of line voltage fluctuations and transient load changes. The chip also features low power consumption and a small package size, which make it an ideal choice for manufacturers looking for an efficient and compact regulator.

The S-812C34AUA-C2OT2U is a great choice for applications that require reliable and low-noise linear regulation and advanced functions, such as remote communication and control. It is well-suited for use in a wide range of environments, including consumer electronics, automotive, and medical products. Its low power consumption, small package size, and high performance make it ideal for manufacturers looking for a reliable, efficient, and compact regulator.

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