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
Resolved! Low side switch to drive 5V automotive relays
Hello ST Team, We are currently desiging an ECU, which require DO that can drive external 5V automotive relays. We have identified L9338(AEC-Qualified part) from ST for our design. Kindly confirm its selection and longevity of the part. Th...
WBC86TX, WLC38RX, STSW-WPSTUDIO Datasheets and Software
We bought the following evaluation boards to test a wireless charging concept:STEVAL-WBC86TXSTEVAL-WLC38RXNow it seems that the datasheets of the evaluation boards and also from the chips that they use got pulled from the website. The control softwar...
STPM801 NC and TIE0 pins - connect to GND or leave floating
Hello I am using a STPM801 eval board and will design in the STPM801 on my power management board. I am confused by the connections to the TIE0 and NC pins as described by the STEVAL-STPM801 data brief document and the app note AN5830. The data brie...
Resolved! Will STWBC86 and STWLC38 Work with 3rd Party Qi Chargers/Receivers?
Hi everyone,I'm currently working with a wireless charging system using STWBC86 (transmitter) and STWLC38 (receiver) from STMicroelectronics. Both chips are based on the WPC Qi standard and are designed for wireless power transfer.I have a few questi...
Resolved! LED1202 Address Pins
I notice that in the schematics for the STEVAL-LLL007M1 STEVAL-LLL007V1, part of the evaluation kit for the LED1202, several of the A0 pins for the attached LED1202s are pulled to ground with 10K resistors. However, in the datasheet for the LED1202 ...
Are WBC86TX, WLC38RX discontinued?
HelloCurrently, all information on WBC86TX and WLC38RX has disappeared from the ST homepage.Does this mean that the two chips are discontinued?I would like to know whether they should not be applied to new designs,and how long they are planned to be ...
Resolved! SPV1050 Temperature Range
Hi."Does STMicroelectronics have any plans to release the SPV1050 with an extended operating temperature range suitable for automotive (e.g., –40°C to +125°C) or military-grade applications?"Best Regards.
Revision code on STUSB4500
We have a batch of chips labelled M27400 and another marked M37400. Does this marking indicate the version number of the chips? I'm seeing a difference in behavior between them (the M34700 are reporting PE states I haven't seen previously). Thanks,
Resolved! STDES-2KW5CH48V
Hello,We are working on building 48V Lithium battery charger for AGV's. I would like to know if below Eval board from ST is available for purchase. STDES-2KW5CH48V2.5 kW - 48 V battery charger reference design for industrial light electric vehicles (...
BTA24-800CW can't switch off 60 W resistive lump
i am using MOC3063 as an optocoupler and BTA24-800CW as a triac .with 220 V ac and it worked fine (switch on and off) with the 10W,5W,3W resistive loads but when using 60 W incandescent lump it only turn on but not off i am using this basic circui...
