Engr 310

Charge controller:

ADP3820 ±1% Precision, Single Cell Li-Ion Battery Charger

[http://www.analog.com/en/prod/0%2C2877%2CADP3820%2C00.html]

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ADP2291 Compact, 1.5 A Linear Charger for Single-Cell Li+ Battery

[http://www.analog.com/en/prod/0,,766_812_ADP2291%2C00.html]

2 ordered of MSOP package