mangOH Yellow Hardware Architecture Manual page 38

mangOH Yellow Hardware Architecture Guide
USB_VBUS
uUSB Client
Regulator
and
charger
VIN
VIN_CONN
Expansion
Connector
uUSB
Console
DNI
DNI
Battery
Gauge
Voltage
monitor
Li-Ion Battery
3.7V
Figure 2-28: Power Management
Rev 2 Oct.19
Load
Switch
BAT _VIN _PRESENT
(control signal )
Battery /
VIN switch
(SW1002 )
38
EN
5V Boost
EN
3.3V / 1.8V
Buck
ULPM
LDO
5V Peripherals
3V3 Peripherals including
Wi-Fi / BT module
1V8 Peripherals
IOT0
5V
3V3
1V8
CF3 Main
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