Part Number: UCC28951 Other Parts Discussed in Thread: UCC28950 Hello TI Team,
We are working on the High voltage to Low voltage converter & there we are referring Phase Shifted Full Bridge topology. We are planning to use the UCC28951 ASIC for the…
Part Number: UCC28951 Tool/software: Hi,
I am designing a AC/DC 480W power supply using UCC28180D as PFC and UCC28951 as PSFB. My reference circuits are referring to SLUUB02A for PSFB schematic. While reading through the document tidu248 "Phase-Shifted…
Part Number: UCC28951 Other Parts Discussed in Thread: UCC28950-Q1 , UCC28950 Tool/software: Hello,
Our US A&D customer has a question on the UCC28950-Q1 SYNC pin operation. Would you please help with the inquiries below?
I had a couple questions…
Part Number: UCC28951 I have been evaluating Full bridge phase shift control using UCC28951 controller. I have few questions regarding this.
1) I see that the current sense feddback is recommended to be put on dc link return path to capture the link…
Part Number: UCC28951 Tool/software: Is this correct that "the PWM comparator compares the CS+RAMP signal to the COMP pin. Once CS+RAMP exceeds COMP, the PWM pulse terminates" ?
Part Number: UCC28951-Q1 Other Parts Discussed in Thread: UCC28951 , UCC28950 Tool/software: Hello.. I am planning to design an SMPS with the following specifications using the master-slave method of UCC28951.
-. Specifications INPUT: DC 350V ~ DC 420V…
Part Number: UCC28951 Tool/software: Hello Mike.
Vin:400 - 950vdc. Vout: 13.7, Iout: 0-75A. Cout: 12mF ( 2.5 times value suggested in excel tool ).
Transformer 1: Turns ratio (Np:Ns) - primary to one half secondary ratio is 19:1 Center tapped secondary…
Part Number: UCC28951 Tool/software: Hi, I have designed a psfb dcdc converter 800V in, 120Vout, 600W. I've calculated the need for 40uH shim inductor. Transformer magnetizing inductance is about 6mH and leakage is about 11uH.
All works fine except…
Part Number: UCC28951 Tool/software: Hello,
We have designed phase shift full bridge circuit of 500W for one of our projects using we bench.
In design we have customized transformer, we are not able to identify the transformer details for arranging…
Part Number: UCC28951 Other Parts Discussed in Thread: UCC28950 Hi Mike O' / Team,
I want to start testing the controller (UCC28951) which is assembled on the PCB. I'm Preparing a Testplan to start Testing. Kindly guide.
I want to Start off With NO…
