Part Number: UCC28782EVM-030 Tool/software: Hello:
I am trying to read back all the Forum discussions I had with TI folks over the last 2 weeks in a time sequence.
Just could not get that!
How do I read them back in sequence?
Unfortunately, I…
Part Number: UCC28782 Tool/software: Hello,
When the UCC28782 is operating, an excessive current flows when transitioning from LPM to ABM. The waveform is attached. The excessive current is the winding current on the secondary side of the transformer…
Part Number: UCC28782EVM-030 Other Parts Discussed in Thread: LM51561 Tool/software: Hello
We need to convert 28v to 70-120 range300 power but with fast transient for a current controlled output of 400amp over 600usec with 40 Hz rep rate.
seems optimum…
Part Number: UCC28782 Other Parts Discussed in Thread: ISO7710 Tool/software: Hello,
I am an FAE at a distributor that handles TI products. I have received three questions from my customer about the operation of an active clamp flyback. This question…
Part Number: UCC28782 Other Parts Discussed in Thread: TL431 Tool/software: Hello,
I would like to ask a question about the behavior of UCC28782. I have measured a phenomenon in which the output voltage fluctuates greatly when the output current is…
Part Number: UCC28782 Tool/software: Hello,
I have previously made some inquiries in the thread below. I would like to ask a follow-up question regarding question 2 of that inquiry. In your response you pointed out that there is a possibility of self…
Part Number: UCC28782 Tool/software: Hello Experts, My customer has question as follows. Would you answer it, please? 1. FLT-pin The datasheet stated that CFLT can be placed to avoid false OTP trigger from noisy environment. I suppose that OTP will trigger…
Part Number: UCC28782 Other Parts Discussed in Thread: PMP22244 Dear TI Engineers,
I'm having some issues while using the UCC28782 chip and would like to ask for your advice.
My current circuit design references the PMP22244 structure. After calculating…
Part Number: UCC28782 Hello:
We have a 65W USB-C PD ACF with UCC28782ADRTWR ac-dc circuit finally fully operational up to 65W output.
Our intention is to productize it for USBC PD AND a versatile charger.
The base design with UCC28782 shows a WT6636F…
Part Number: UCC28782 Tool/software: Hello,
My Name Kumar, We have designed a flyback 40W power supply Vin:105Vac to 132Vac, Vout:20.8Vdc@ 2Amp load. I have seen a start up delay issue in my design as below. till 13V it was increasing linearly, after…
