Hello ,
1) it is different in load condition and A input change to show the output feature.
2) VCC=5V in Figure 5-1.
3) we sugget you design regarding the parameter below
Part Number: TPSM863252 使用TPSM863252做Inverting buck-boost 反压输出电路。输入6.5V 输出 -6.5V@ 0.5A。想知道内部电感值大小,以确定电感的IPeak与IValley 是否会损坏内部开关管。
Using the TPSM863252 to design an inverting buck-boost output circuit. Input voltage is 6.5V, output voltage is -6.5V at 0…
Other Parts Discussed in Thread: INA849 , INA851 , RES11A-Q1 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1563580/ina849-similar-part-or-design-with-differential-ou…
Thank you for contacting TI China E2E forum and choosing our products as part of your solution. Regarding your query, it looks like the output ripple is large from your screenshot. Please review your design and compare with TI EVM schematic. Pay attention…
参考下工程师的回复:
Does the input current of the Vienna rectifier vary depending on the load? - Yes. example, If adding an inductive load component will also impact the current waveforms.
Current range is mentioned in the design guide:
for the 10A peak. as per…
您好,我在使用TPS54360DDAR按照这个电路图来设计一个输入+48V,输出-12V的电路。实际测量的结果是Vout=-2.8V;芯片参考电压VFB=-2.6V;芯片EN引脚的电压VEN=4.2V。请问这个设计是哪里有问题呢,或者您有使用TPS54360DDAR设计一个输入+48V,输出-12V的电路来提供给我吗?感谢 !Hello, I am using TPS54360DDAR to design a circuit with input +48V and output -12V according…
Part Number: TPS54560 tps54560.pdf 您好,我在立创商城看到的这款芯片,按照第24页推荐电路搭建好之后,不能正常输出5v。这个电路中我通过焊接R10或R11或R12来输出3.3v/5v/12v,但是都失败了,测FB脚电压也不是0.9v。然后我改变输入电压,输出电压也会跟着变化。