hi Xiaowei,
For VCLK_15V, it is a simple charge bump. If the boost voltage is 18V instead of 15V, please test voltage at D10 pin1, also, check the waveform at R393.
Suspect the voltage is much higher than 5.16V.
Let us know your test results.
Part Number: TPS51125A Hi Team, My customer is evaluating TPS51125A and saw stepped waveform in startup as datasheet figure 32 shows. Could you tell me why does TPS51125A show stepped waveform in startup? Best Regards, Yaita / Japan disty
Part Number: TPS51125A
Hi Team, My customer considers to use TPS51125A with channel 1 only.(not use channel 2) How to do with the following unused pins in this case? - VFB2 - ENTRIP2 - VO2 - VBST2 - DRVH2 - LL2 - DRVL2 Best Regards, Yaita / Japan d…
Other Parts Discussed in Thread: TPS51125A , TPS51218 , TPS51124 Hello,
In TPS51124, TPS51125A, TPS51218, could we simulate the function of over current protection corresponding each value of Rtrip?
BR,
Thu