• RE: UCC21750-Q1: Schematic sample missing

  

  Sasikala Thangam

  Hi Ans Alias, Though we don't have on board charger application reference design, the following reference design schematics will be useful for your reference https://www.ti.com/tool/PMP23223 https://www.ti.com/tool/TIDA-01605 Hope it helps, Th…

  • 11 months ago
  • Power management
  • Power management forum

• RE: UCC21750-Q1: POWER SUPPLY C

  

  Sasikala Thangam

  Hi Upender, Without looking into any waveforms or what tests are being done. Its hard to explain what might be a problem. With respect to gate driver layout, the decoupling caps (100nF and 1uF) on the secondary bias need to be placed close to the device…

  • 9 months ago
  • Power management
  • Power management forum

• RE: UCC21521: UVLO destroys the first pulses of a short tone burst on the Bootstrap capacitor on the high side output

  

  Ron Alers

  Apparently the PMP23223 EVM is not available for purchase. Is there any other EVM to let me try an isolated supply? Thanks, Ron

  • over 1 year ago
  • Power management
  • Power management forum

• RE: UCC14140-Q1: Looking for the reference for single output system configuration.

  

  JCHK

  Hi Chase, PMP23223 is an example of how to use this for a single-ended output. Does this answer your question?

  • over 1 year ago
  • Power management
  • Power management forum

• RE: Need high side drive. To 100% duty. Negative going.

  

  Don Dapkus

  Hi, Andrew, I would suggest one of our isolated gate drivers and you'll need an isolated supply to drive it to be able to achieve 100% duty cycle. My colleague recently released a reference design along these lines: https://www.ti.com/tool/PMP232…

  • over 2 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.