TPS23754EVM-383: I have some questions about tps23754 and would like to consult
Part Number:TPS23754EVM-383Other Parts Discussed in Thread:TPS23731, TPS23751 1.What is the function of inductance L3 an...
Part Number:TPS23754EVM-383Other Parts Discussed in Thread:TPS23731, TPS23751 1.What is the function of inductance L3 an...
Part Number:TPS23754 在生产过程中,器件出现了损坏。主要损坏的器件是Q8,偶尔Q10和D25也会损坏。MOS管选用的型号是WSD60N10GDN56。是由于C43和C55的焊接关系吗? Johnsin Tao: Hi &...
Part Number:TPS23754 TPS23754EVM参考设计有使用SI2325DS,客户如果更换成SQ2325ES-T1_GE3,麻烦帮忙看下有什么影响吗? Johnsin Tao: HI Rdson...
Part Number:TPS2378Other Parts Discussed in Thread:TPS23754, TPS23753, 现有需求使用TPS2378实现在辅助电源和POE供电情况下,POE优先供电,参考TPS23753或...
Part Number:TPS23754 Hello: I have some questions need to be comfirm,Please refer to the attachment for the problem. TPS...
Part Number:TPS23754 请教下如下三种拓扑在电路设计上区别在哪里?性能上的比较如何?哪个更适合25W 5V设计? Johnsin Tao: Hi 很难做性能上的比较,因为都是可以做到很高效率。 ...
Other Parts Discussed in Thread:TPS23754 Hi Ti experts, 请教一个TPS23754的问题, 1. PD模块连接PSE,握手成功,输出1...
各位大佬,几乎完全按造TPS23754EVM-420画的poe电源板工作不正常,能与PSE正常握手,但PSE供给50V电压后一秒左右VDD电压降为0,重新开始握手并重复整个流程,表现为整个电源板一直在重启,此时电源板空载,无短路存在,PSE...
按Slvrb18设计TPS23754 5V@2A输出电路时,发现L3为1.5mH时,VC在8.2~14.5V左右波动,开关管不停切换工作-停歇状态;L3改成10OHM时,VC稳定了,但电压在24V(变压器按匝比1:0.52计算,...
我们现在用TPS23754做POE方案,想输出15V电压,我们开发板的参考设计是12V,请问怎么设计可以输出15V? Johnsin Tao: Hi修改变压器和反馈。将输出匝比稍微调大一点,然后再调整反馈电阻使得输出为15V.