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Feature #499

L2700 烧毁

Added by mike 3 months ago. Updated about 2 months ago.

Status:
Closed
Priority:
Urgent
Assignee:
jing
Category:
H.W
Start date:
07/23/2024
Due date:
% Done:

0%

Estimated time:
型号:
LP11A
CPU:
RK3399Pro
产品:
扩展/功能板硬件版本:
-
核心板硬件版本:
03
底板/一体板硬件版本:
03
固件版本:
-
系统:
内核版本:
-
APP版本:
-
复现概率:
100%

Description

测试条件：
Full I/0 & System Stress Test
电源：
1.自制电源    --- 系统供电
2.2280S-60-3  --- GIPO IN 
  电源未开启
现象：
   GPIO GND_OUT 接 2280S-60-3 负极，导致

Files

clipboard-202407231053-avzut.png (415 KB) clipboard-202407231053-avzut.png mike, 07/23/2024 10:53 AM
#1

Updated by mike 3 months ago

  • Priority changed from Normal to Urgent
#2

Updated by er about 2 months ago

这个是测试方法问题，就是测试的电源使用的是非隔离的自耦变压器电源，造成热地和系统地直接连接引的爆炸，使用隔离电源后正常。

#3

Updated by mike about 2 months ago

  • Tracker changed from Bug to Feature
  • Status changed from New to Closed

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