SG7912AK-DESC

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SG7912AK is a four-channel linear voltage regulator, classified under the PMIC—Voltage Regulators—Linear category. It features 1.5A/5A peak current output capability, low dropout voltage, and low Ground Current under all load conditions. Surface mountable and designed for a variety of applications, the SG7912AK is available in a wide range of packages for different applications, including QFN, PQFN, SOIC and QFP.

The SG7912AK is a linear voltage regulator, which is different from switching voltage regulators. Linear regulators use a resistor of variable resistance to control the output voltage. This variable regulator is connected between the output node and the ground to provide a desired output voltage – typically a lower voltage than the input voltage.

The SG7912AK offers a series of useful features in its operation. It guarantees a dropout voltage of 1.1V over load current range of 0 to 1.5A, making it highly efficient in power supply applications. Moreover, the low noise operation of the SG7912AK makes it an ideal choice for use in Signal Processing and RF applications.

In addition to its low noise operation, the SG7912AK also features an excellent Ground Current. For a 5V input, the maximum ground current is 7.59mA for a Vout of 1.5V and 11.6mA for a Vout of 5V. This ensures that the regulator is capable of providing a clean and stable output even under varying loads.

The SG7912AK is ideal for a variety of applications, including LED Drivers, Battery Chargers, Telecommunications, Computers, and general consumer electronics. Its design makes it suitable for automotive and medical systems as well.

The SG7912AK is a highly efficient device, with an average efficiency of over 80%. This allows it to provide a high output current without compromising its input efficiency. Moreover, the device is able to support an input voltage of up to 45V and has reverse voltage protection, making it suitable for a wide range of applications.

Overall, the SG7912AK is an excellent solution for a variety of applications, which require a high current, low voltage regulator with low noise operation and excellent Ground Current. Its low dropout voltage, wide input voltage range and its high efficiency make it an ideal choice for a variety of applications.

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