UCC28712: HV design suggestion

HS FAE Germany

Part Number: UCC28712
Other Parts Discussed in Thread: TIDA-010000, TIDA-00173

Hi,
customer want to use the UCC28712 in with Vin 850V to generate 12V. Do you have design proposal or reference design especial the series resistors?

Regards, Holger

6 months ago

0 Harish Ramakrishnan5 6 months ago

TI__Mastermind 22915 points

Hi Holger,

Thank you for reaching out.

Yes 850 to 12V is possible.

There a few options for this.

1. Use resistor network with zener diode as shown in TIDA-010000

https://www.ti.com/lit/df/tidrx26/tidrx26.pdf?ts=1708955054555&ref_url=https%253A%252F%252Fwww.google.com%252F

2. TIDA-00173 can also be a good pointer.

https://www.ti.com/lit/df/tidrb35a/tidrb35a.pdf?ts=1708954954301&ref_url=https%253A%252F%252Fwww.ti.com%252Freference-designs%252Findex.html

regards,

Harish

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UCC28712: HV design suggestion