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HW configurations (NTC input (Handle: Charger chip, Handle: Rectifier chip…
HW configurations
NTC input
Handle: Charger chip
Handle: Rectifier chip
Handle: MCU IF
Monitor: MCU IF
Rectifier shield
System power net
5.0 V from the DK (USB)
Increasing USB capa
Disconnect from external power detect signal input
Power bus
VIO
Connect 5 V regulator output of rectifier chip
Battery
Battery charger input power
VIO
V5V/5V
Select battery full voltage
Arduino 5.0 V
#
#
USB detection
#
VIO power
nRF5x DK
Power bus 3.3 V
Shields
#
Charger
Disconnect input select signal
Select chip operating frequency
Select chip mode
5.0 V power (MAPS)
nRF5x DK
Rectifier shield USB
nRF5x chip
Measuring current
Supplying from rectifier shield
Resonator filter
Enable
Resonator input
Attach external HF power supply
Tune input filter
nRF5x DK
I/O expander together with rectifier shield
VDD?
5.0 V power bus