The bq24020 was designed to be powered from a source with low output impedance like USB port or wall adapter. A solar panel is a high impedance source and so can be collapsed if too much current is pulled from it. That said, pre-charge current is very…
Other Parts Discussed in Thread: BQ24020 , TPS63020 Hi,
Q1: Can the PS/SYNC pin (power safe mode) be active for good?
Q2: Should the VINA pin be also connected to VIN or is it internal connected?
Q3: from page 12 from the PDF file it seems that there…
Hi,
Please help me to solve this problem,
I am using BQ24020 charger IC to charge 120mAh Li-ion battery. I set the charge current to around 100mA. Attached is the circuit schematic. The problem I am facing is STAT1 and STAT2 signals indicate that battery…