Part Number: UCC21521 Other Parts Discussed in Thread: PMP23223 I am trying to use a pair of UCC21521 as a full bridge high voltage pulser. During the beginning of the short 5 cycle tone burst the UVLO activates on the High Side Output and does not permit…
Part Number: UCC14140-Q1 Other Parts Discussed in Thread: PMP23223 , UCC23313 , UCC14240-Q1 Dear TI experts,
My customer considers UCC14140-Q1 for their new product.
In the datasheet we can find about single output system configuration as below picture…
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…
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…
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/PMP23223…
