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
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3.3KVA Single phase non isolated solar on grid Inverter
Hello ST Team, Greeting from Uniglobus, is the child R&D Electronics company of Polycab India limited My self Grishma Bhatt, I am Power Electronics Design Engineer We would like to start a new product 3.3KVA Single phase non isolated solar on grid In...
STWBC86 operating frequency
Does the charger IC ever operate outside of the specified TX FREQ MAX and TX FREQ MIN limits?For example, if the limits are set to 100kHz and 148kHz and the charger is operating at either limit, would FSK cause it to change the frequency below this v...
Resolved! STEVAL-10MLPVCB Code
Hi,I am building a 3L Buck Converter with MPPT tracking, using the STM32G474CBT6.The STEVAL-10MLPVCB has a very similar concept to what I want to achieve, I based my MCU choice and other details on it.Is it possible to obtain the source code / CubeID...
ALED7709, Multiple Devices?
I am reworking a discrete driver design for a custom LED emitter device. While the driver can be changed, the custom emitter board currently cannot. It's designed for common V+ with multiple sinks, 10 groups of 21 LEDs in series. Our drive current wo...
L9825 SPI INTERFACE TIMING related concerns
I have following three concerns related to SPI interface timing of L9825 low side driver IC. Please refer the image below. 1. Do we really need to toggle the clock signal within 100ns after NCS changed from High to low. If this 100ns is exceeded what...
Viper26k buck converter has an unstable output.
We designed a buck converter based on AN5380 with an input of 600Vdc and an output of 12Vdc. The device turns on at around 55Vdc, but the output keeps shutting itself off and turning on again (image1). This keeps happening as we turn up the voltage. ...
Resolved! STEVAL-WLC38RX Not connecting to STSW-WPSTUDIO
I get an error message when I try to connect with the STEVAL-WLC38RX evaluation board using STSW-WPSTUDIO. I am using v2.7.2 of WP Studio. See error message attached.
Where to buy STEVAL-WLC38RX ?
Hello, I want to buy STEVAL-WLC38RX product..I can't sell it online.. may I know where I can buy it?
PM8805 issues
I want to use the PM8805 as POE controller in a custom project for a 25W classified POE device. The PM8805 should generate the input power for 2 boards in this device.However, when connecting only one board with approx. 30uF input capacitance, the po...
