TI的专家您好!
现参考TI的公板做LM5175电路在调试及老化过程中发现,如设定电压15.2 V,当在升压时10---13V输入时,会随的负载变化,输出电压在15.2到14.5间波动。OUT电容是470 UF,IN电容33UF
别外在升压模式时,11 V输入时,14.5V的7A条件,1040电感温高在110度,请帮指点下,谢谢
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TI的专家您好!
现参考TI的公板做LM5175电路在调试及老化过程中发现,如设定电压15.2 V,当在升压时10---13V输入时,会随的负载变化,输出电压在15.2到14.5间波动。OUT电容是470 UF,IN电容33UF
别外在升压模式时,11 V输入时,14.5V的7A条件,1040电感温高在110度,请帮指点下,谢谢
请问这个波动是哪些地方不当可能引起的呢,6A的选 用1040的合金电感是否满足?感谢!能否留下邮箱,想发邮件给您们沟通,谢谢