MAX8682ETM+

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The MAX8682ETM+ is an advanced, 3-channel battery charger featuring integrated internal power MOSFETs and thermistor/temperature sensing. It is a low-power, high-efficiency multi-chemistry battery charger used in a variety of applications including cellular phones, PDAs, portable media players, and other portable consumer electronics.

The MAX8682ETM+ is based on a 3-channel architecture and can support Li-ion/Li-polymer, NiMH, or NiCd batteries. It is designed to provide the maximum charging speed while still maintaining current and voltage accuracy. The charger also has a wide variety of features such as programmable charge current, termination current, trickle current, and temperature sensing.

The device also incorporates a chargeFET on-die temperature sensing circuit and an internal regulator. This ensures that the device does not exceed the maximum temperature rating and ensures that the device will not become over-heated during operation. The device has a wide input voltage range and is able to operate from a 3.2V to 7V DC power source.

The MAX8682ETM+ includes a dedicated thermistor input, which allows for temperature monitoring during the charge cycle. This ensures that the temperature of the battery remains within the specified operating range. The device also has an integrated safety timer to prevent overcharging of the battery and ensure safe charging operation.

The MAX8682ETM+ contains several protection circuits to ensure safe operation. It includes an over-voltage protection circuit, an over-current protection circuit, and an over-temperature protection circuit. It also has an integrated external temperature sensing circuit. In addition, the device has an internal reset circuit to protect the battery from damage during charging.

In summary, the MAX8682ETM+ is a low-power, high-efficiency, multi-chemistry battery charger that is suitable for a variety of applications. It is based on a 3-channel architecture and can support Li-ion/Li-polymer, NiMH, or NiCd batteries. It has a wide input voltage range, an integrated chargeFET on-die temperature sensing circuit, a dedicated thermistor input, and an internal regulator. It also incorporates several protection circuits, which ensure safe operation and protection of the battery. This provides a reliable and efficient charging solution for portable devices.

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