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1 vote
1 answer
88 views

Is it possible to use BQ25629 as both a lipo battery charger and a stable output regulator?

I am a bit confused looking at the datasheet for the TI BQ25629 with regards to the SYS output voltage. Essentially, I have a 3.7 nominal voltage 290 mAh lipo battery that needs to provide around 100 ...
tronhawk's user avatar
  • 229
2 votes
3 answers
2k views

Android Device Using Buck Converter (Voltage Regulator) instead of Li-Ion Battery

I have a project that is basically replacing my car's instrument panel with an Android device (a tablet). I managed to make everything work except for one thing: the Li-Ion battery of the tablet was ...
rafaame's user avatar
  • 121
0 votes
1 answer
1k views

Buck converter charge battery control output voltage

I have a buck converter charging 8 series of Li-Ion batteries ( 8 x 4.2 voltage of charging) with a source of 36 V. I am using this schematic (from here): I know that for a resistive load, the ...
barej's user avatar
  • 163