Does the BTA25 800BW triac have IEC 60730-1 and IEC 60730-2-9 certification?
Does the BTA25 800BW triac have IEC 60730-1 and IEC 60730-2-9 certification?
Power management
Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Forum Posts
using stm32 firmware code to control vienna rectifer
I have used eDesignSuite to generate firmware code for my vienna rectifer. I need some more clarity/documentation on implementation of the code. Many things are unclear, such as at start-up, there is a pin dedicated to an relay, which will limit the ...
Problem regarding the connection between STEVAL-WBC86TX and WPSTUDIO
Hello everyone,I have an issue with my STEVAL-WBC86TX board: recently I loaded a config.file in which I disabled the FHOP.When I connect the STEVAL to my PC using a USB-C cable, WPSTUDIO (both version 1.8.4 and 2.2.5) fails to recognize the WBC86TX d...
PowerStep01 Current drop at medium speed
Hello,I have a problem to configure the powerstep01. The motor current drops at medium speeds.Current modestep clock mode1/16 microstep48 VoltI have set a low acceleration for testing. Everything is fine up to approx. 16 kHz (microstep). That's only ...
Manufacturing country question bta26-80bwrg
For bta-16, 26-80bwrg orders, the producing countries are Malaysia and China.Is there a quality difference?Is the Chinese product a copy?How can I tell them apart?
What is the difference between LDL212 and LDL1117
I was picking a 5V high-performance LDO for RF mixer, and found that the parameters of LDL212 are very similar to those of the LDL1117 two series, the specific models are LDL212PU50R and LDL1117S50R, I checked their PSRR and output noise is almost th...
Resolved! Need help identifying specific PMIC.
Dear Community,I'm a repair technician and I trying to identify a damaged component made by STMicroelectronics.Based on the surronding components and circuitry its a PMIC/DC-DC Coverter but I cannot find this specifc one.As you can see, all the infor...
Resolved! What's the meaning of VTREG , in EVAL-L9963E-MCU evaluation board manual?
In EVAL-L9963E-MCU evaluation board manual,the term 'VTREG' is refered to on many pages in word.But schematic diagrams or figures don't use 'VTREG' like the image attached below.What's the VTREG?
BTA16-800BW
Triac snubberless (bta-16-800bw) does not require a snubber in the circuit?Or would installing a snubber in the circuit have a good effect?The difference between BTA16-800BW and CW is the gate current difference.Will the current specification selecti...
Issue with ST1PS02 step-down converter
We are currently using the ST1PS02BQTR for powering a compact main board with BT connectivity (STM32WB5MMG), an IMU, and other ancillary blocks (LEDs, charge pump for LEDs, passives). The system is powered through two AAA batteries connected in serie...
