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MAXl811-lithium battery charging integrated circuit diagram

2016-05-11 11:37  
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MAXl811-lithium battery charging integrated circuit diagram
MAXl811-lithium battery charging integrated circuit diagram
MAXl811 is a lithium battery charging integrated circuit, the charger which is composed of this IC is widely used in MP3 player, digital camera and PDA and some portable instruments. 1. pin function and data MAXl811 integrated circuit adopts 8-foot dual in-line package, the pin function and data of this integrated circuit is shown in the table1. The table1 is the pin function and data of MAXl811 integrated circuit 2. typical application circuit MAXl811 typical application circuit is shown in the figure1. The IC has two set terminals, when SELV is set to high level, the final charging voltage is 4.2V, when it is set to low level, the voltage is 4.1V. The other set terminal is SELI, when it is set to high level, the charging current is 500MA, when it is low level, the current is 100MA. The figure1 is the typical application circuit of MAXl811 integrated block