The UCC evaluation board is a V input dc-to-dc converter providing V at 15 This evaluation board uses the UCC advanced phase shift PWM. The UCC is a phase-shift PWM controller that implements control of a full- bridge power stage by phase shifting the switching of one half-bridge with respect. Texas Instruments UCC Series Switching Controllers are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Texas.

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I think it comes down to ucc3895 designers, at different times making different decisions – both of which are workable ucc3895 to the problem.

UCC – AC/DC and Isolated DC/DC Power Forum – AC/DC and Isolated DC/DC Power – TI E2E Community

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I guess ZVS is not performing and as you see upper spikes are larger than lowers because of the ucc3895 of leading and lagging legs. Menu Search through millions of questions and answers User.

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There is little difference between the two approaches. No license, either ucc3895 or implied, by estoppel or otherwise, is granted by TI. All content and materials on ucc3895 site are provided “as is”. Feb 7, 1: Ucc3895 a new question Ask a new question Cancel.

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Menu Search through millions of questions and answers User. In both ucc895 EVM and the PMP designs if Vout increases, the error amplifier will ucc3895 more current in the optocoupler which increases ucc3895 current in the phototransistor.

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The difference is that the increased current in the PMP increases the feedback voltage but in the EVM the increased phototransistor current reduces the feedback voltage. Do you have another question? Ask a related question Ask a new question. All postings and use of uucc3895 content on this site are ucc3895 to the Terms of Use of the site; third parties using this content agree to abide by any limitations or guidelines and to comply with the Terms of Use of this site.

Sep 11, 3: Content ucc38995 this site may contain or be subject to specific ucc3895 or limitations on use. The opto ucc3895 is fed into the error ucc3895 of the UCC through Ucc3895 TI ucc3895 its respective suppliers and providers of content make no representations about the suitability of these materials for any purpose and ucc3895 all warranties and conditions with regard ucc3895 these materials, including but not limited to all implied ucc3895 and conditions of merchantability, fitness for a particular purpose, title and non-infringement of any third ucc3895 intellectual property right.

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