Part Number: UCC28704 Hello, I have designed this UCC28704 AC/DC flyback converter circuit. I am wondering if the return path of the bridge rectifier is correct?. Also, can you help me find a compliant PN for a transformer to be used with the Converter…
Part Number: UCC28704 Tool/software:
Hi there,
we are designing a new product which requires a 230VAC to 5V DC with 2.5A of current rating, and we found that the flback controller part " UCC28704DBVR-1 " is best suit for us,
In that we have few…
Part Number: UCC28704 Other Parts Discussed in Thread: UCC28600 Tool/software: Hello guys,
One of my customers is looking for a AC/DC converter IC for 10W class flyback topology converter. They want to design AC/DC power supply as small as possible…
Part Number: UCC28704 Tool/software: Hi Team,
Do we have a 400Vin buck controller that is FUSA rated and or has UL documentation?
Thank you.
Kind regards,
Wouter Kragt
Part Number: UCC28704
Tool/software:
Hi,
Could you review the schematic for startup fail issue?
2821.Schematic.pdf
In the customer's board, tried to turn on and there is startup fail after 50~60ms as below.
Thanks.
Part Number: UCC28704 Hello,
I would like to know if you'll correct the Pspice Model of the component to avoid a shut down after 2ms of running.
I thank you for your attention.
Regards,
Part Number: UCC28704 Dears,
Customer feedback that when they use UCC28704 flyback power supply,Output Volatge is 15V/1.2A,when the load is light,the output is normal and when the load is heavy,the output is unstable.
Pls kindly help to check the…
Part Number: UCC28704 Tool/software: Hello,
Is it possible to get a design for the attached schematic. We will work with GCI regarding the transformer.
Thank you,
Jon TI Design Review.pdf
Part Number: UCC28704
Hi,
I am using the output of a flyback for gate circuits and a fan. With a very low frequency (600 Hz), the flyback enters CCM. I have Schottky diodes for the secondary diode. Do I need to add snubbers to the Schottky diode…
Part Number: UCC28704 Any one can server for the question, thanks.
What maximum power level can UCC28704 support?
What is the minimum operation voltage of VCC? Is 8.5?
Enables <30-mW No-Load Input Power: Are there any conditions for this No-Load…
