Hi Harun,
Thanks for these interesting questions! Please find my comments below:
Q1: Could you review the circuit in the figure above and provide your thoughts on negative gate biasing? (I positioned the zener and resistor in separate locations to avoid…
Part Number: UCC20225A-Q1 Other Parts Discussed in Thread: UCC21551 , UCC20225 , UCC21225A Hello:
It seems that nowhere in the ds of UCC20225A is any mention of ratings of the VSSA pin which gets connected to the half-bridge node named SW.
Is it limited…
Hi Vlad,
The UCC21551 is brand new this week, and all of the first batch was quickly picked up for samples. It is made on a 300mm wafer in our new fab, so in the near future it will be much more available and cheaper than the UCC21530. I would like to…
Part Number: UCC21520 Other Parts Discussed in Thread: TIDA-00366 , UCC21550 , UCC21551 Hello supporter,
I used UCC21520 for a half-bridge 3 phase to control the motor. Initially, everything operates normally but a surprising error happens (short circuit…
Part Number: UCC5350-Q1 Other Parts Discussed in Thread: UCC5350 , UCC21551 Hi
I'm testing UCC5350 for SiC driver in PMSM control application(600VDC input).
I use bootstrap method to give the high side UCC5350 Power supply.
The waveform of the Vgs is…
Other Parts Discussed in Thread: UCC21551 , UCC21530 Hey Team,
Could you please help to share our best cross for Si82521BD-IS3? Do we have something that is a drop-in replacement?
I wasn't able to find an option from our cross tool.
Best, Dajon McGil…
Other Parts Discussed in Thread: UCC27517A , UCC21551 , UCC27714 When looking for a power supply for an AC/DC system, high efficiency, high power factor (PF) and low power line harmonics are all of major concern. This article will take a look at power factor…
Part Number: UCC21520 Other Parts Discussed in Thread: UCC21550 Hi team,
I have two question need your support:
1. Is the input signal 25Khz 0-3.3V square wave acceptable?
2. Pin 7 is an NC pin, can it be grounded?
Thanks
Lillian
