S-812C33AY-B2-U

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The S-812C33AY-B2-U is a voltage regulator of the power management integrated circuit (PMIC) family. It is an integrated low-dropout linear regulator with a wide application field and a normal voltage range of 1.5 to 5.5V. The S-812C33AY-B2-U has a maximum output current of 1.2A, a maximum power dissipation of 600mW, and uses a 3-pin SOT-23 package. It can provide higher current at high input voltages and provides a stable output voltage for low power applications.

The S-812C33AY-B2-U integrates on-chip MOSFET and current sensing resistors to offer a robust and cost effective solution for many power management applications. The device acts as an integrated low-dropout linear regulator and provides fast and accurate response to load transients, as well as high output current regulation. The fast response times and accurate voltage regulation allow for a greater degree of accuracy and control in your power management setup.

The S-812C33AY-B2-U is designed to provide an output voltage that is stable over a wide range of input voltages. It has a low operating current of 10μA in the typical standby mode, so it is capable of efficiently dissipating power in a low power system. The device also offers a wide temperature range from 0°C to +125°C, which makes it suitable for a variety of applications such as motor control, measurement instrumentation, audio amplifiers, power supplies, and portable devices.

The S-812C33AY-B2-U has a fixed operating frequency of 150KHz. A current limit detector is present to regulate the output current in the event of an overload or short circuit, preventing the device from driving the output to a current density greater than the specified rating. The device also features a wide input voltage range and is capable of adjusting the load current up to the specified limit.

The S-812C33AY-B2-U works by comparing the output voltage versus the output voltage of the feedback voltage source. When the feedback voltage falls below a set level, the device will cause the PMOS to turn on and regulate the output voltage. When the feedback voltage rises above the set level, the device will cause the PMOS to turn off and the output voltage will be regulated. The voltage regulation scheme is flexible, accurate and easy to adjust.

The S-812C33AY-B2-U offers a simple and cost effective solution for power management applications ranging from consumer products to telecom and automotive systems. The device is designed to provide the highest performance in a wide variety of power efficient designs. With its high output current rating, wide input voltage range, and easy to use features, the S-812C33AY-B2-U is an ideal choice for many power management applications.

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