Avnet SMARC MSC SM2S-IMX8MINI - SMARC Module Power Supply

MSC SM2S-IMX8MINI 17 / 87
User Manual
1.3 Power Supply
Table 1: Module Power Inputs
Power Rail
Description
VDD_IN
Primary power input
Nominal
+5V
Voltage Range
+4.75V ... +5.25V
Max. Input Ripple
±100mV
Max. Rate of Voltage Rise
< 250V/s
VDD_RTC
May be sourced from a Lithium cell or a Super Cap.
Nominal
+3V
Voltage Range
+1.5V ... +5.5V
Max. Input Ripple
±20mV
Current
0.18µA typ. @ VDD = 3V
(1µA max.)
GND
Power and signal return path. All available GND
connector pins shall be connected and tied to Carrier
Board GND plane.
1.4 Power Consumption
1.4.1 Use Cases
• Uboot Idle: Ethernet link established, no display used, no USB devices
• Linux Idle: Ethernet link established, no display used, no USB devices
• Linux Heavy Load: CPU load 100% on each core, memory tester, LVDS display, Ethernet traffic generated with iperf
• Deep Sleep: wake on power button press