MIC79110-4.2YML-TR

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The MIC79110-4.2YML-TR is a monolithic integrated circuit designed to regulate the output voltage of battery chargers. It is classified as a Power Management Integrated Circuit (PMIC) and its operation is based on controlling the amount of power supplied by the charger to the battery to ensure it is safe and reliable. The MIC79110-4.2YML-TR can operate from input voltages of 4V to 26V, providing an output voltage of 4.2V DC at its maximum current capability of 2A. The output voltage is adjustable over a range of 2.5V to 4.2V by simple resistor programming.

The MIC79110-4.2YML-TR features a unique low battery insertion detection feature which can detect the insertion of a device with a voltage lower than 3V. This helps to prevent damage from a low battery insertion event and allows the charger to turn the output off without any external circuitry. It also helps to regulate the battery voltage and avoid overcharging even when multiple batteries are connected in series. Additionally, it has thermal and output current limiting protection to prevent overheating and excess current discharge.

The MIC79110-4.2YML-TR also has a built-in timer mode which allows the charger to turn off automatically if the charging current is below a certain threshold. This ensures that the battery is not overcharged and that no power is wasted when the device is fully charged. Additionally, it has excellent ripple rejection so that the output voltage is clean and stable. The device is also protected from reverse polarity thanks to the built-in protection circuit.

The MIC79110-4.2YML-TR is an ideal solution for applications such as portable devices, cell phones, digital cameras, and other electronic appliances that require a reliable and safe output voltage. It has a low battery insertion voltage and excellent protection features, making it suitable for a wide range of battery chargers. Additionally, its adjustable output current, temperature protection and ripple rejection make it a great choice for applications that demand clean and stable output voltage.

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