Part Number: UCC21225A Hi team，
For the bootstrap charging path, there is a confusing question that is looking for your support.
There is a situation that HS pin is not connected to Cboot Gnd, but the connection between HS PIN and Q1 source pin…
Part Number: UCC21225A Other Parts Discussed in Thread: UCC21530 , UCC21540 Hi,
According to Datasheet of UCC21225A, the internal functional isolation between the two secondary side drivers allows working voltage up to 700-VDC.
And the distance of…
Part Number: UCC21225A Dear sir,
https://www.ti.com/lit/ds/symlink/ucc21225a.pdf
In UCC21224A datasheet, Section 7.5 Power-up UVLO Delay to OUTPUt, it just lists out the typical data of Power-up UVLO Delay to OUTPUT ( 40uS/ 50uS), Now customer want…
Part Number: UCC21225A
Hi,
We are using this isolated driver ( UCC21225A) in shunt pwm dimming for led string. LED's are driven by constant current source Representative schematics attached
1) Here the series regulator never get reverse biased …
Part Number: UCC21225A Hi there,
customer need to know the input and output frequency range of UCC21225A.
what is the max and min frequency?
BRs,
Shubiao
Part Number: UCC21225A Dear sir,
Based on the UCC21225A datasheet, DT can be connected to VCCI that allow the output to overlap.
What about the input current of DT ( pin 6) when tying DT to VCCI?
Regards,
Jack
Part Number: UCC21225A Hi Team,
When my customer tried to power up with output load, it shows that the output signal of UCC21225 is not synchronous with input-signal DSP.
Please see this reference below:
I hope to hear from you soon, thank…
Part Number: UCC21225A Other Parts Discussed in Thread: UCC20225 Hi,
We have a design where we are using the UCC 21225, and because of the component issue on the market, we cannot purchase it.
I have not had the luck to find a replacement. Is there…
Part Number: UCC21225A At present, in the process of using UCC21225A, we find that under some conditions, the output driving waveform of driving IC is missing.
At present, we have checked enable and Vcc of IC and found no abnormality
CH1 is an IC…
Hi Umut,
We do not currently have a pre-tinned variant of UCC21225A available.
Additionally, you may find alternatives ICs on the link previously shared:
www.ti.com/.../overview.html
Please let us know if you have further applications related…
