HI TI Team
I found the OUTPUT step when I used TPS7B8233,The step time is 92us。what is the reason?
The POWER is 12V.
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HI TI Team
I found the OUTPUT step when I used TPS7B8233,The step time is 92us。what is the reason?
The POWER is 12V.
Hi
这个一般和负载有关,你可以用电源供应器直接替代LDO给负载供电,再确认一下启动波形的差异。
HI
同时要确认一下你的负载启动电流,LDO供电电流相对较小,这个可以影响启动的速度。
Hi
用电阻负载确认输出波形也是可以的,如果出现同样的波形说明是LDO的输出有些异常(正常平滑上升)。
如果输出是正常(平滑上升),说明是负载造成的中间波动。