Part Number: UCC27714EVM-551 Hi
I am looking for at ref Figure 1. UCC27714EVM-551 Power Stage Schematic
I cannot on the find VBIAS2 and VBIAS where Getting the voltage.?
Please advice
Sam
Part Number: UCC28951 Other Parts Discussed in Thread: UCC27714EVM-551 Hello,
I am considering designing a full bridge converter using ucc28951.
I am using evaluation board UCC27714EVM-551 for better understanding.
It is about snubber circuit of D4,…
Part Number: UCC27714EVM-551 Other Parts Discussed in Thread: UCC28950 , , PMP8740 I want to use UCC27714EVM-551 TI evaluation module as a constant power controlled Phase Shifted Full Bridge (PSFB), using the UCC28950 controller card provided with it.
I…
Hello,
They protect the DRIVE pins of the UCC287714 from negative voltages in regards to the FET source pins they are driving.
In some cases the parasitic inductance in traces can ring with parasitic capacitances. To protect the driver pin a shottky…
Part Number: UCC28950 Other Parts Discussed in Thread: UCC27714EVM-551 , I have taken the reference circuit from UCC27714EVM-551, in which I used UCC28950PW as PWM generating IC, then output goes to ISO7240MDW which then drive the MOSFET drivers.
Currently…
Part Number: UCC27714EVM-551 Other Parts Discussed in Thread: UCC28950 Hi,
We are trying to evaluate two UCC28950s under parallel synchronous rectification operation by using two UCC27714EVM-551 boards. One board is for Master and the other board is for…
Part Number: UCC27714EVM-551 Other Parts Discussed in Thread: UCC27714 I am using UCC27714 to control phase shift h-bridge rectifier. I have use two half bridge ICs. currently I am testing it but I am unable to see output on HO pin while on LO everything…
Part Number: UCC27714EVM-551 Other Parts Discussed in Thread: UCC28950 , UCC28950EVM-442 , Hello,
Both SLUA560C (fig. 7, Daughter Board Schematic) and SLUA560D (fig. 15-1, Daughter Board Schematic) show R3 = R4 = 30.1k, while R8 = 14k.
However, actual values…
Part Number: UCC28950 Other Parts Discussed in Thread: UCC27714EVM-551 , Hello,
We modified the UCC27714EVM-551 for 24V output by changing transformer turns ratio and other key components voltage ratings. The original deadtime delay settings on the eval…
Part Number: UCC27714EVM-551 Other Parts Discussed in Thread: UCC28950 , Hello,
I am looking for the UCC28950 daughter card (HPA471B ?) CAD schematic files. I only see a link to its Gerber files....but no schematics that I can readily import instead of…