Part Number: UCC21540
Hello experts,
Customer normally decaps and checks the die of the components before a run.
For TI UCC21540DWKR, they found that the die showing a different print ID. Traditionally, TI part# on chip matches that in the die.
Please…
Part Number: UCC21540
Hello Team,
will the isolation barrier stay functional in case of thermal overheating?
This is required by DIN EN 61800-5-2 (table D.13 – opto-coupler) and as well in EN ISO 13849-2:2003 (table D.20 - opto-coupler). Basically it…
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: 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 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 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 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-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 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-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…
