MAX14679EEWV+T

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Power management integrated circuits (PMICs) are essential integrated circuits that are used to manage and distribute electrical power in electronic systems. These circuits help conserve energy and maximize system performance by controlling current and voltage, which is especially important in high-performance, energy-efficient systems. One type of PMIC is the battery charger, which is used to charge and maintain battery power in systems that rely on a battery for reliable operation. One such battery charger is the MAX14679EEWV+T, which is a feature-rich device that can be used in multiple different applications and has various safety features to ensure proper operation.

The MAX14679EEWV+T is a highly integrated dual-input battery charger designed to provide simple and versatile charging solutions for a variety of applications. It accepts current from both USB Type-C (PD) and legacy A/C adapters, providing dual-input current and is capable of supplying both 5-V USB Type-C and 12-V USB Type-C sources. The device also offers overcharge protection, overdischarge protection, self-protection from short circuits, and other features to ensure customer safety and convenience. It is also small, with a size of only 3.5 mm x 2.4 mm.

The MAX14679EEWV+T is designed to support a wide range of battery chemistries including Li-Ion, LiFePO4, and NiMH, as well as lithium primary batteries. The device integrates several current-sensing and timing circuits and a pre-charge circuit to ensure the correct application of current and voltage to the battery and to optimize the charging process. The device also incorporates fast-charge algorithms, including both terminated and trickle-charge (TC) algorithms, which offer fast and optimized charging and high system efficiency. This ensures that the battery is quickly and effectively charged to ensure reliable operation and avoids overcharging or excessive current and voltage levels.

The MAX14679EEWV+T also includes a low-power function that allows the device to enter a very low power mode, allowing peak efficiency throughout the charging process and enabling wider system compatibility. The device also integrates several features to support the use of USB Type-C cables and adapters with USB Type-C connectors. Furthermore, the device includes electrostatic discharge (ESD) handling that meets the IEC 62368-1:2014 standard to ensure customer safety.

The MAX14679EEWV+T is designed to provide an efficient and cost-effective solution to a wide variety of applications, including mobile phones, tablet PCs, e-readers, and other power-sensitive applications. Its wide range of features, including dual-input current support, multiple safety features, and a low-power mode, make it an ideal solution for battery charging applications that require portability, reliability, and efficiency.

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