Tool/software:
Hello,
I'd like a review of my PCB layout for integrating the BQ25170 as my battery charger. The PCB is a small 18.6mm in diameter circle for a wearable device.
I'd like to see if there are any issues with my component placement and traces.
PCB is 4 layer with 3 layer GND and bottom layer 1.8V.
I'm using a thermistor on TS for temperature monitoring.
Battery charge voltage is 4.2V at 100mA.
Thank you!
Charger Schematic
PCB
Battery Schematic (Just for reference)
Top Layer
Inner Copper 1
Inner Copper 2
Bottom Layer