MC78M12BDTG

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The MC78M12BDTG is a three-terminal, low-voltage linear voltage regulator. It is a three-terminal device that usesan integrated circuit and feedback circuitry to regulate the output voltage of a power supply. The device providesa steady output voltage that is independent of the input voltage or load conditions. It also provides adjustableoutput voltage, current regulation, and protection from overloads and short-circuits. This device is especiallysuited for use in portable and power sensitive applications that require low voltage.

The MC78M12BDTG is designed to operate from a range of input voltages, typically between 5 V and14 V. It features an adjustable output voltage between 3.5 V and 12.5 V, allowing design flexibility to meeta variety of applications. The output voltage can be externally adjusted with a standard resistor divider,or preset with a factory calibrated resistor. The device also features a regulated maximum current, temperaturecompensation, and an input regulation of 0.3 mV/V. This feature is especially beneficial for portable powerapplications, where input voltage variations can be easily compensated.

The MC78M12BDTG uses a two-stage power regulation method. First, the device senses the input voltageand adjusts the internal voltage-regulating circuit accordingly. This provides a steady output voltage regardlessof the variations in the input voltage. Then, the device compares the output voltage with a predeterminedreference voltage, and adjusts the internal current-limiting circuit accordingly. This results ina regulated, constant-current output.

In addition, the MC78M12BDTG provides a low, temperature-controlled quiescent current. This is especially useful in applications that require extended operation times, such as Bluetooth and Wi-Fi enabled devices. The device also features an overload protection circuit that limits the output current in case of an overload, and an over-temperature protection circuit to protect the device from excessive heat.

The MC78M12BDTG is particularly well suited for powering portable and power-sensitive applications suchas cellular phones, digital cameras, and other portable electronic devices. In addition, it is suitable for usein industrial applications such as LCD displays, automotive systems, and point-of-sale terminals. With itsextremely low voltage operation and wide operating temperature range, the device can be used in demandingenvironments. Moreover, with its wide input voltage range, it is ideal for a variety of battery-poweredapplications.

The MC78M12BDTG is an ideal solution for low-voltage applications that require low power consumption andoverload protection. With its wide input voltage range, adjustable output voltage, regulated maximum current,temperature compensation, and low input voltage regulation, it is ideal for use in a variety of applications.The device can also be used in extreme temperatures, making it suitable for a wide range of environments.

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