MIC79050-4.2YM-TR Integrated Circuits (ICs)

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The MIC79050-4.2YM-TR is a high-efficiency, 6-pin power management IC designed for Battery Chargers. The device integrates high-efficiency buck converter, boost converter and additional control circuitry for battery charger applications.

The MIC79050-4.2YM-TR is a step down switching regulator used in battery chargers. The device is capable of providing up to 4.2 A output current in buck mode and up to 1 A output current in boost mode. The buck converter has a wide input voltage range of 4.5 to 28 V and an adjustable output voltage range of 0.8 to 9.5 V. The boost converter consists of a synchronous rectifier and can be used to provide up to 1 A output current in boost configuration.

The MIC79050-4.2YM-TR has a high-efficiency architecture, providing up to 97% efficiency while operating over a wide input voltage range. The device combines a high-performance buck and boost converter with a flexible control circuitry, allowing it to be programmed and configured for battery charging applications. It also provides additional control functions, such as output voltage control, able to adjust the output voltage of the buck converter.

The MIC79050-4.2YM-TR has two main operating modes, buck and boost. In buck mode, it is used to convert a higher input voltage to a lower output voltage. This is usually used in battery charging applications, where the input voltage is higher than the battery voltage. In boost mode, the device is used to convert a lower input voltage to a higher output voltage. This is usually used in applications, where the input voltage is lower than the battery voltage.

The MIC79050-4.2YM-TR is able to provide up to 4.2 A output current in buck mode and up to 1 A output current in boost mode. It also features a wide input voltage range of 4.5 to 28 V, an adjustable output voltage range of 0.8 to 9.5 V and a wide I2C interface compatible with a variety of micro controllers. The device also has a low quiescent current, allowing it to operate in standby mode with low power consumption.

The MIC79050-4.2YM-TR is designed for use in battery chargers, providing a high-efficiency architecture and a wide input voltage range of 4.5 to 28 V. With its flexible control circuitry and additional control functions, such as output voltage control, the device is able to be programmed and configured for battery charging applications.

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