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浙大中控电源卡XP258的特点

2021-08-30 16:50:21 来源:http://www.sdjkyqyb.com/ 53

1基本说明
1 basic description
XP258是非隔离24V转5V电源卡,主要用于大容积率产品中;支持在JX-300XP机柜机笼中的冗余配置。该卡件采用宽、窄两种面板设计,以满足各种槽位对卡件面板的不同需求。
Xp258 is a non isolated 24V to 5V power card, which is mainly used in products with large plot ratio; Support redundant configuration in JX-300XP cabinet cage. The card adopts wide and narrow panel design to meet the different needs of various slots for the card panel.
电源卡具备的功能:输出过流保护功能;输出端过、欠压检测功能;输入端过、欠压检测功能;输入过流保护功能;输入欠压锁定功能。
Functions of the power card: output overcurrent protection function; Output overvoltage and undervoltage detection function; Input overvoltage and undervoltage detection function; Input overcurrent protection function; Input undervoltage locking function.
2性能指标
2 performance index
功能要求
Functional requirements
电压范围:22V~26V
Voltage range: 22V ~ 26V
输入电压纹波/躁声 lt;200/400mvp-p
浙大中控电源
Input voltage ripple / noise lt; 200/400mvp-p
电压范围:5.2V~5.6V
Voltage range: 5.2v ~ 5.6v
输出电压纹波/躁声 lt;100/200mvp-p
Output voltage ripple / noise lt; 100/200mvp-p
输出电流3.5A
Output current 3.5A
转换效率负载大于50%时,>70%
Conversion efficiency > 70% when the load is greater than 50%
热插拔具备整体抗瞬间电流和电压冲击功能
Hot plug has the overall function of resisting transient current and voltage shock
保护具备输出过流保护功能,保护电流<4a具备输入过流保护功能,保护电流<3a
The protection has output overcurrent protection function, protection current < 4a, input overcurrent protection function, protection current < 3a
性能要求
performance requirement 
线性调节率输入电压从到,<0.5%
Linear regulation rate input voltage from to, < 0.5%
负载调节率负载从10%到,<8%
Load regulation rate from 10% to, < 8%
EMC配合系统,整体达工业三级指标
EMC cooperates with the system and reaches the industrial level III index as a whole
工作温度(0~50)℃
Operating temperature (0 ~ 50) ℃
工作湿度5%~95%RH,无凝露
Working humidity 5% ~ 95% RH, no condensation
本文由浙大中控电源友情奉献.更多有关的知识请点击:http://www.sdjkyqyb.com 真诚的态度.为您提供为全面的服务.更多有关的知识我们将会陆续向大家奉献.敬请期待.
This article is contributed by the central control power supply of Zhejiang University. For more information, please click: http://www.sdjkyqyb.com  Sincere attitude. To provide you with a comprehensive service. More relevant knowledge, we will continue to offer to you. Please look forward to it
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