Data Sheet

THUNDERCOMM TurboX™ C40x SoM Datasheet
23
3.3 Interfaces Detail Description
3.3.1 Power Supply Interface
Below table describes all interfaces of SoM Power Supply. For the detail parameter request, please refer the
chapter on Electrical specifications.
Power Supply
Pin Name
PIN Location
Type
Description
Notes
VPH_PWR
74,75,76,80,81,82,83,87,88,89
PI
Power supply input for SoM all
operations.
VREG_L6_1P8
90
PO
Low voltage switch supply output 1.8V for
IO and pull up voltage;
VREG_L11_SDC2
C10
PO
Power output for SD card pull up ;
VREG_L7_1P8
D10
PO
1.8V LDO power output, Max 100mA
VREG_L13_3P3
C11
PO
3.3V LDO power output, Max 100mA
GND
3,6,12,15,18,21,26,31,36,42,49,51,52,54
,55,57,58,60,61,61,63,68,71,72,73,77,78
,79,84,85,86,100,111,116,
A3,B3,D7,C9,D9,D11,D12,A13,B13,A17,
B17,C17,B19,B21,A22,B22,C22,D22,A2
3,B23,A24,C25,D25,C28,A29,D29,
E1,E6,E7,E10,E12,E14,E21,E22,E25,E2
9,E30,E31,E32,E39,E41,E42,
G1,G2,G3
GND
Table 3-2 Power supply definition