question about SFS2613BMDFKAD

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

question about SFS2613BMDFKAD

987件の閲覧回数
xiayichuyang
Contributor I

The current model of the SBC chip I am using is SFS2613BMDFKAD. The chip is powered by 12V. Currently, I can measure Vpre to be 5.6V, but there is no output from Vcore, LDO1, LDO2, TRAK1, or TRAK2. What is the reason for this? What should be done about it?

0 件の賞賛
返信
3 返答(返信)

979件の閲覧回数
guoweisun
NXP TechSupport
NXP TechSupport

1:能把SFS2613BMDFKAD的 OTP 文件发下看看吗?

2:测试的时候先把DEBUG pin接到5V再上电12V.在debug模式下测试

0 件の賞賛
返信

967件の閲覧回数
xiayichuyang
Contributor I

目前测试,先接Debug的5V,在给12V供电,依然是只有Vpre有5.6V输出,其他都没有输出,我的目标是Vcore输出1.5V,其他的LDO和TRAK输出5V,您用这个芯片,有没有遇到类似问题?

0 件の賞賛
返信

964件の閲覧回数
guoweisun
NXP TechSupport
NXP TechSupport

有遇到过这种问题,您还是好好检测下原理图,有的客户芯片OTP的是back-end模式但是他的原理图上确是front-end的电路,

0 件の賞賛
返信
%3CLINGO-SUB%20id%3D%22lingo-sub-2333155%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ESFS2613BMDFKAD%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E8%B3%AA%E5%95%8F%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2333155%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%E7%8F%BE%E5%9C%A8%E7%A7%81%E3%81%8C%E4%BD%BF%E7%94%A8%E3%81%97%E3%81%A6%E3%81%84%E3%82%8BSBC%E3%83%81%E3%83%83%E3%83%97%E3%81%AE%E3%83%A2%E3%83%87%E3%83%AB%E3%81%AFSFS2613BMDFKAD%E3%81%A7%E3%81%99%E3%80%82%E3%81%93%E3%81%AE%E3%83%81%E3%83%83%E3%83%97%E3%81%AF12V%E3%81%A7%E5%8B%95%E4%BD%9C%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%E7%8F%BE%E5%9C%A8%E3%80%81Vpre%E3%81%AF5.6V%E3%81%A8%E6%B8%AC%E5%AE%9A%E3%81%A7%E3%81%8D%E3%81%BE%E3%81%99%E3%81%8C%E3%80%81Vcore%E3%80%81LDO1%E3%80%81LDO2%E3%80%81TRAK1%E3%80%81TRAK2%E3%81%8B%E3%82%89%E3%81%AF%E5%87%BA%E5%8A%9B%E3%81%8C%E3%81%82%E3%82%8A%E3%81%BE%E3%81%9B%E3%82%93%E3%80%82%E3%81%9D%E3%81%AE%E7%90%86%E7%94%B1%E3%81%AF%EF%BC%9F%E3%81%9D%E3%82%8C%E3%81%AB%E5%AF%BE%E3%81%97%E3%81%A6%E3%81%A9%E3%81%86%E5%AF%BE%E5%87%A6%E3%81%99%E3%81%B9%E3%81%8D%E3%81%A7%E3%81%97%E3%82%87%E3%81%86%E3%81%8B%EF%BC%9F%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2333201%22%20slang%3D%22zh-CN%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20question%20about%20SFS2613BMDFKAD%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2333201%22%20slang%3D%22zh-CN%22%20mode%3D%22CREATE%22%3E%3CP%3E%E4%BB%A5%E5%89%8D%E3%81%AB%E3%82%82%E3%81%93%E3%81%AE%E5%95%8F%E9%A1%8C%E3%81%AB%E9%81%AD%E9%81%87%E3%81%97%E3%81%9F%E3%81%93%E3%81%A8%E3%81%8C%E3%81%82%E3%82%8A%E3%81%BE%E3%81%99%E3%80%82%E5%9B%9E%E8%B7%AF%E5%9B%B3%E3%82%92%E3%82%88%E3%81%8F%E7%A2%BA%E8%AA%8D%E3%81%97%E3%81%A6%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84%E3%80%82%E4%B8%80%E9%83%A8%E3%81%AE%E9%A1%A7%E5%AE%A2%E3%81%AEOTP%E3%83%81%E3%83%83%E3%83%97%E3%81%AF%E3%83%90%E3%83%83%E3%82%AF%E3%82%A8%E3%83%B3%E3%83%89%E3%83%A2%E3%83%BC%E3%83%89%E3%81%A7%E5%8B%95%E4%BD%9C%E3%81%97%E3%81%A6%E3%81%84%E3%82%8B%E3%81%AB%E3%82%82%E3%81%8B%E3%81%8B%E3%82%8F%E3%82%89%E3%81%9A%E3%80%81%E5%9B%9E%E8%B7%AF%E5%9B%B3%E3%81%AB%E3%81%AF%E3%83%95%E3%83%AD%E3%83%B3%E3%83%88%E3%82%A8%E3%83%B3%E3%83%89%E5%9B%9E%E8%B7%AF%E3%81%8C%E6%8F%8F%E3%81%8B%E3%82%8C%E3%81%A6%E3%81%84%E3%82%8B%E5%A0%B4%E5%90%88%E3%81%8C%E3%81%82%E3%82%8A%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2333200%22%20slang%3D%22zh-CN%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20question%20about%20SFS2613BMDFKAD%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2333200%22%20slang%3D%22zh-CN%22%20mode%3D%22CREATE%22%3E%3CP%3E%E7%8F%BE%E5%9C%A8%E3%80%81%E3%83%86%E3%82%B9%E3%83%88%E4%B8%AD%E3%81%AB%E3%80%81%E6%9C%80%E5%88%9D%E3%81%AB%E3%83%87%E3%83%90%E3%83%83%E3%82%B0%E9%9B%BB%E6%BA%90%E3%81%AB5V%E3%82%92%E6%8E%A5%E7%B6%9A%E3%81%97%E3%80%81%E6%AC%A1%E3%81%AB12V%E3%81%AE%E9%9B%BB%E6%BA%90%E3%82%92%E4%BE%9B%E7%B5%A6%E3%81%99%E3%82%8B%E3%81%A8%E3%80%81Vpre%E3%81%AE%E3%81%BF%E3%81%8C5.6V%E3%82%92%E5%87%BA%E5%8A%9B%E3%81%97%E3%80%81%E4%BB%96%E3%81%AELDO%E3%81%A8TRAK%E3%81%AF%E5%87%BA%E5%8A%9B%E3%81%97%E3%81%BE%E3%81%9B%E3%82%93%E3%80%82%E7%A7%81%E3%81%AE%E7%9B%AE%E6%A8%99%E3%81%AF%E3%80%81Vcore%E3%81%8C1.5V%E3%82%92%E5%87%BA%E5%8A%9B%E3%81%97%E3%80%81%E4%BB%96%E3%81%AELDO%E3%81%A8TRAK%E3%81%8C5V%E3%82%92%E5%87%BA%E5%8A%9B%E3%81%99%E3%82%8B%E3%81%93%E3%81%A8%E3%81%A7%E3%81%99%E3%80%82%E3%81%93%E3%81%AE%E3%83%81%E3%83%83%E3%83%97%E3%82%92%E4%BD%BF%E7%94%A8%E3%81%97%E3%81%A6%E3%81%84%E3%82%8B%E9%9A%9B%E3%81%AB%E3%80%81%E5%90%8C%E6%A7%98%E3%81%AE%E5%95%8F%E9%A1%8C%E3%81%AB%E9%81%AD%E9%81%87%E3%81%97%E3%81%9F%E3%81%93%E3%81%A8%E3%81%AF%E3%81%82%E3%82%8A%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2333159%22%20slang%3D%22zh-CN%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20question%20about%20SFS2613BMDFKAD%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2333159%22%20slang%3D%22zh-CN%22%20mode%3D%22CREATE%22%3E%3CP%3E1%EF%BC%9ASFS2613BMDFKAD%E3%81%AEOTP%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB%E3%82%92%E9%80%81%E3%81%A3%E3%81%A6%E3%81%84%E3%81%9F%E3%81%A0%E3%81%91%E3%81%BE%E3%81%99%E3%81%8B%EF%BC%9F%3C%2FP%3E%0A%3CP%3E2.%20%E3%83%86%E3%82%B9%E3%83%88%E4%B8%AD%E3%81%AF%E3%80%81%E3%81%BE%E3%81%9ADEBUG%E3%83%94%E3%83%B3%E3%82%925V%E3%81%AB%E6%8E%A5%E7%B6%9A%E3%81%97%E3%80%81%E6%AC%A1%E3%81%AB12V%E3%81%AE%E9%9B%BB%E6%BA%90%E3%82%92%E5%85%A5%E3%82%8C%E3%81%BE%E3%81%99%E3%80%82%E3%83%87%E3%83%90%E3%83%83%E3%82%B0%E3%83%A2%E3%83%BC%E3%83%89%E3%81%A7%E3%83%86%E3%82%B9%E3%83%88%E3%81%97%E3%81%A6%E3%81%8F%E3%81%A0%E3%81%95%E3%81%84%E3%80%82%3C%2FP%3E%3C%2FLINGO-BODY%3E