The LTC4056 is a linear Li-Ion battery charger controller in a ThinSOT&#153 package. The total solution occupies an area of less than 75 mm₂ and has a height of 1 mm. The LTC4056 targets systems that need to charge a 4.2 Li-Ion battery from a 4.5 V to 6.5 V input source with charge currents ranging from 200 mA to 700 mA.

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