Hi Sam,
OCP set will be changed by the resistor value at the ISNS pin. So, you can use the design calculator for tuning this value.
Sam Abeysekera said: 2. On Design calculator 1st page with schematic shows Rll upper=549K, and lower Rll316K? divider voltage…
Hi Marsh,
LLC resonant converters are usually better efficient when the input voltages are high (~400V). So, I would think you can use different power topology for this application. So, please post a new thread for other controller recommendations.
R…
Part Number: UCC256404 Hi Team,
I'm not sure why below thread has been closed, we are still waiting for feedback for CQC GB 4943.1-2022 certification for UCC256404A, please help.
https://e2e.ti.com/support/power-management-group/power-management/f…
Part Number: UCC256404 Other Parts Discussed in Thread: UCC28056 , PFCLLCSREVM034 Hi,
I am designing a power supply with UCC256404 and a PFC pre-stage with UCC28056, based on a reference design PFCLLCSREVM034.
This is a 150W output power design, using…
Part Number: UCC256404 Other Parts Discussed in Thread: UCC28180 Hi Team,
We have designed the 14.6V 30A using UCC256404 without Aux power Supply. The chip VCC will be powered from the Primary bias winding with post regulator of 15V. The Secondary side…
Part Number: UCC256404 Other Parts Discussed in Thread: PFCLLCSREVM034 , , PMP30763 Hi Mani
Figure 2. PFCLLCSREVM034 Schematic Diagram: LLC Section
I Can not see the pin #9 connection LL/SS to ? Where it connected?
What is good ref design for UCC256404…