Power Rails; Power Consumption - Seco SBC-C57 User Manual

2.3.3

Power rails

In all the tables contained in this manual, the power rails are named with the following meaning:
V : Power In voltage (in the range +12V
IN
+12V_ALW: +12V power rail, directly generated from V
DC
+5V_ALW: +5V power rail, directly generated from V
DC
+3V3_ALW: +3.3V power rail, directly generated from V
DC
+5V_RUN: main +5V power rail generated by the on-board PMIC.
DC
+3V3_RUN: main +3.3V power rail generated by the on-board PMIC.
DC
+1V8_RUN: main +1.8V power rail generated by the on-board PMIC.
DC
+1V5_RUN: main +1.5V power rail generated from +3V3_RUN by an on-board DCDC converter.
DC
V : 3V power rail for supplying the Ultra Low Power RTC
RTC
2.3.4

Power consumption

The power consumption has been measured on V
Configuration
Processor i.MX8QuadXPlus Full Featured;
RAM: 2GB LPDDR4;
Storage: 16GB eMMC;
Video Interface: eDP, LVDS + LED Driver;
Networking: 2x Gigabit LAN + WiFi with u.FL Antennas;
Expansion interfaces: 1x RS-232, 1x RS-485, 1x CAN
Other: Audio Codec
Commercial Temperature range
15.6" eDP display type BOE EV156FHM-N10 connected
SBC-C57
SBC-C57 User Manual - Rev. First Edition: 1.0 - Author: S.O. - Reviewed by R.Z. - Copyright © 2021 SECO S.p.A.
..+24V ) directly coming from the Power Supply connectors CN26 or CN27
DC DC
power rail, immediately available when V
IN
power rail, immediately available when V
IN
power rail, immediately available when V
IN
power rail using a 24V
IN
OS Boot
OS Boot and eDP display connected
Stress test: Audio, Eth0, Eth1, Wifi
voltage is applied.
IN
voltage is applied.
IN
voltage is applied.
IN
source. For measurement, one configuration has been considered.
DC
Status
Average Value
3.48W
6.792W
10.2W
Peak Value
(30s)
0.145A 3.52W 0.147A
0.283A 8W 0.335A
0.425A 10.3W 0.429A
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