Part Number: UCC256402 TI Technical Support Team, FAR_VOLTAGE DROP TEST.pdf
We are investigating a drop voltage issue occurring during wake-up from standby mode, where the +24V and +3.3V rails show a dip due to the sudden current increase.
To support…
Part Number: UCC256402 Other Parts Discussed in Thread: UCC21520 , , UCC25640 Hi there, I am designing a LLC converter that will output 10 to 250 watts at 12V with an input voltage of 330 to 550 volts. Due to these specifications I am using SiC Mosfets…
Part Number: UCC256402 Tool/software: Hello,
The customer is using UCC256402 product and has encountered burning issues with the upper and lower tubes. Please help analyze the cause and also ask how to set the dead time. Thank you!
The schematic…
Part Number: UCC256402 Other Parts Discussed in Thread: ATL431 I am having trouple tuning my 200W isolated DC-DC converter using the ucc256402 with an ATL431 shunt regulator in the feedback loop. During softstart the IC suddenly enters fault state (Detected…
Part Number: UCC256402 Hey,
I am currently starting to test my 200W isolated DC-DC around the UCC256402. I was able to successfully run the board before a component got overheated. After changing the damaged component and the controller I was not able…
Part Number: UCC256402 Tool/software: Hi,
I am working with the UCC256402 controller and have encountered some uncertainties regarding the nBWOV (Bias Winding Over Voltage Protection) feature.
According to the datasheet, a BW OVP fault is triggered…
Part Number: UCC256402 Tool/software: Hi Team,
During factory production, it was discovered that the power supply would automatically restart during load testing. After investigation, we found that it was due to the new batch of chips. We replaced it…
Part Number: UCC256402 Hello,
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1258744/ucc256402-ucc256402-soft-start-issue?tisearch=e2e-sitesearch&keymatch=%25252520user%2525253A565812#
In continuation of…
Part Number: UCC256402 Other Parts Discussed in Thread: UCC256403 , UCC256404 , , UCC25600 , UCC25660 Tool/software: I would like to know about LLC resonant converters that can be used with DC input voltages of 70V-110V. The output power is 150W. Which…
