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en:odroid-ups3 [2016/04/21 13:07] joy.cho [Android] |
en:odroid-ups3 [2016/05/13 12:50] (current) odroid [Specification] |
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{{http://www.hardkernel.com/main/_Files/prdt/2016/201604/201604191444388644.jpg}} | {{http://www.hardkernel.com/main/_Files/prdt/2016/201604/201604191444388644.jpg}} | ||
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====== Specification ====== | ====== Specification ====== | ||
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PCB Layout(DWG):{{:en:ups3:ups3_board_rev0.1_mech.zip|}} | PCB Layout(DWG):{{:en:ups3:ups3_board_rev0.1_mech.zip|}} | ||
+ | PCB Pattern(PNG):{{:en:ups3:ups3.zip|}} | ||
+ | |||
+ | When the battery was fully charged(VBAT=4.2V), we performed the load test with UPS3. | ||
+ | ====== Time to power-off at the Load ====== | ||
+ | |Current | Time to power-off | No Load Output voltage | Output voltage at the Load | VBAT| | ||
+ | |2A | 25sec | 4.97V | 4.65V | 4.14 V| | ||
+ | |1.8A | 140s | ::: | 4.69V | 4.12 V| | ||
+ | |1.6A | 450s | ::: | 4.71 | 4.05V | | ||
+ | |1.4A | 810s | ::: | 4.73V | 3.98V | | ||
+ | |1.2A | 1470s | ::: | 4.81V | 3.95V | | ||
+ | |||
+ | If your C2 takes 800mA and USB devices take 850mA, the UPS3 can supply the power to your system around 3~4 minutes at least.\\ | ||
+ | It seems to be fine to shutdown the system safely. | ||
====== LED Indicators ====== | ====== LED Indicators ====== | ||
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Before using UPS3 on ODROID-C2, please check u-boot version. \\ | Before using UPS3 on ODROID-C2, please check u-boot version. \\ | ||
If the version of yours is the one before Mar 18 2016, update boot loader. \\ | If the version of yours is the one before Mar 18 2016, update boot loader. \\ | ||
- | You can find the guide how to check and update U-Boot in the end part of this wiki page. | + | You can find the guide how to check and update U-Boot in the end part of this wiki page. \\ |
+ | [ How to check and update U-Boot on ODROID-C2 ] | ||
</WRAP> | </WRAP> | ||