Product Data Sheet

Arduino MKR WAN 1310
2.5 Power Tree
Board can be powered via USB connector, V
IN
pin or V
USB
pin on headers.
V
USB
V
Chrg
+3V8
+3V3
+3V3 User
V
USB
 V
Chrg
via
MOSFET
V
IN
 V
Chrg
via Diode
V
Chrg
+3V8 via BQ24195L
3V8 +3V3 via LDO (600 mA output)
SAMD21G18
(30mA)
CMWX1ZZABZ
(128mA)
ECC508 (16mA)
W25Q16 (30mA)
User application (300)
Note
Since V
USB
feeds V
IN
via a Schottky diode and DC-DC regulator specified minimum input voltage is 4.5V
the minimum supply voltage from USB has to be increased to a voltage in the range between 4.8V to
4.96V depending on the current being drawn.
6 / 15
Arduino MKR WAN 1310 - 12/23/2020