BU1840AMUV datasheet, ic equivalent, ROHM

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BU1840AMUV Features and benefits

* Synchronous Switch-Mode Charger for 2Cell Solar 400mA@Battery=3.7V,VIN=1V
* MPPT control voltage range：0.7V～1.5V
* Charging current completion voltage： 5.0V.

BU1840AMUV Application

* Solar mobile phone
* Solar audio
* Solar portable charger
* Solar LED illumination
*Package(s) VQ.

BU1840AMUV Description

The BU1840AMUV device provides the best system to the product charged with 1cell Li-ion battery and 3cell Nickel-metal-hydride batteries using the 2cell, 3cell, and 4cell solar panel. It is possible to boost it according to the voltage of 2 cell sola.

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