Wireless Charging solution Wiki
This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs
Power management
Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Forum Posts
ST's powerSTEP01 chip control motor does not lock shaft problem
Hello, I'm debugging ST's powerSTEP01 chip, how can I control the stepper motor without locking the shaft, so that the rotor can rotate freely? Is there any relevant registers or control pins? Looking forward to receive a reply. Thanks. This post has...
Spice model for BU941
Is there a spice model for the BU941ZT.Thanks
Resolved! EP pin on L6924D
Hi! I'm using the L6924D chip for a university, and just saw a pin called EP. Searching on net, it is pointed that it's used for thermal purposes. Is that correct? If it is, what is the best approach for optimizing this parameter, considering the mod...
DRIVER LED STCMB1
Hello, I am having problems with the design of a 200W 36V LED driver.The LED driver works well up to 1A, I have tried to modify Rfmin and Rfmax to vary the frequency ranges but I cannot get it to work more than 1A.What is the solution to my problem?
Combining USB power via TCPP03 and external power source
I'm trying to combine an external +24V power source and the 5V USB power source into a single step-down converter to generate 3.3V.The USB power is managed by the TCPP03 chip for both providing and sourcing power. On my 24V line I have an eFuse TPS26...
STEVAL-HKI001V2 - board selection
Hello, I am an absolute beginner. I am trying to create my first project to use with my STEVAL-HKI001V2 board. I cannot find this board in the list of boards to select from. How should I deal with the situation? Is there a way to add/import more boa...
Resolved! TRIAC Heat dissipation
Hi All, I have a circuit that works very well and uses the BTA24-800CWRG device housed in a TO-220 through-hole part. I currently have it bolted to a large enough heatsink and a fan above it just for safety and to keep it cool. I am now updating the...
L9305 External fail safe switch mandatory and usage in parallel
Hi,I was studying your product L9305 in order to drive proportional valves and it was not clear to me if was possible to use it without the external fail safe switch. Is there a way to bypass it and not mount it?Moreover, if I want to use the 4 chann...
STUSB4700 Set PD voltage to 12V 3A with Factory setting
How do i set the STUSB4700 so that it sources 12V 3A with the help of the GPIO pins (NO SOFTWARE)I read in the datasheet that there are several standard PDO configurations, selectable via GPIOs. But how? How do I say that i just want the PD controlle...
STUSB4700 application without I2C conifuration
What happens if I use STUSB4700 in my application but I do not communicate with the STUSB4700 over I2C? Will the STUSB4700 negotiate a contract as a source with the sinking device and offer the PS FB voltages which are connected to the GPIO? I would ...
