Part Number: UCC21530 Other Parts Discussed in Thread: UCC21540
As 800 V systems are becoming more common it is important to not only consider the voltage from the primary to secondary side of a driver, but also the channel to channel voltage, at least…
Part Number: UCC21540 Hi sirs,
UCC21540 has 2 output rails A and B. Are they (A and B) independent operation? Usually, A is put on high side, and B is on low side. May I config them in A at low side, and B at high side with correct PWM change?
Part Number: UCC21540 Dear technical support:
Hello! We are using TI's UCC21540 device, but there are some questions during the application. Now I want to consult technical support and hope to get your help.
1. Figure 2 in the attachment is the test…
Part Number: UCC21540-Q1 Hi team,
Are both of OUTA and OUTB is "L" state @ one of them is under its UVLO_OFF threshold? Or Just one output is "L" state @ its VDD is under UVLO? For example, If VDDA is under VVDDA_OFF, is only OUTA "L…
Part Number: UCC21540 Dear Teams,
Could I ask whether UCC21540 can drive SiCFET? Customer is looking for isolated gate driver with disable function that can drive SiCFET, do you have any recommendation?
Thanks!
Dylan
Part Number: UCC21540-Q1 Other Parts Discussed in Thread: UCC21520 Hi team,
Can you please provide the minimum and maximum values of Dead Time (DT) for UCC21540-Q1?
In the datasheet of UCC21520, this information is provided in the 5 Pin Configuration and…
Part Number: UCC21540-Q1 Other Parts Discussed in Thread: UCC28951 , UCC28950 Hi,
in our Phase-Shift-Full-Bridge DC/DC we have the issue, that the primary (HV-Current) has not the expected waveform. We tried several things to get an idea why:
First we change…
Part Number: UCC21540 Solderability test of UCC21540DW was failed,becaus the new solder layer covered less than 95% area of testing pins.
Reference: https://www.ti.com/lit/ds/symlink/ucc21540.pdf?HQS=ti-null-null-sf-df-pf-sep-wwe&ts=1620806098841&ref_url…
Part Number: UCC21540 Hi team,
Customer get one question about the dead time operation, if the input signal INB change as follow red marked show(delay time with in UCC21540 DT setting) due to DSP dead time configuration, does the output will keep the…
Part Number: UCC21540 Hi Team,
We have received this inquiry from our customer,
We are using TI's UCC21540 device, but there are some questions during the application. Now I want to consult technical support and hope to get your help. 1. Figure 2 in the…
