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! STWLC38 will not report Ptx correctly
Hello, I am trying to follow the Getting started with the STEVAL-WLC38RX document for FOD tuning attached. I am using STEVAL-WBC86TX, powered from a bench top PSU, and STEVAL-WLC38RX, connected to an electronic load. Both are connected to the STMGUI...
Resolved! Powering Stm32f407vet6 from metal detector power supply
I have some Pulse induction metal detector analog designs that I want to "digitalize" using a Stm32f407vet6 board. Unfortunately, these designs use the battery positive as ground. My intention is to power the Stm32 from the +5v rail of the detector p...
Recommendations for a Flyback Design Challenge
We are in need of an Isolated Flyback DC/DC Converter design to work with a 24 to 96V battery system. It is to be a 15-140V input to 12V output voltage and, 4-5A nominal 9A peak output current converter. We want to use the Würth transformer "74919654...
Resolved! To get Country of origin (Manufacturing / Assembly / Testing)
Hi team, We are working for redesign board which should not have any China parts, so we are looking for non-China origin / manufactured part.Could you please confirm the below details for LDO part - LDFMPVR1) Country of origin (Manufacturing / Assemb...
Resolved! LDH40PURY
Hi team, We are working for redesign board which should not have any China parts, so we are looking for Non China origin / manufactured part. Could you please confirm the below details for LDO partLDH40PURY1) Country of origin (Manufacturing / Assem...
Resolved! The frequency and duty cycle of the VDS waveform of VIPER267K are constantly jittering.
When measuring my VIPER267K flyback power supply, I noticed that the frequency and duty cycle of its VDS waveform kept jittering. Is this normal? What could be causing this? 
Resolved! Can L9788 be interfaced to a microcontroller via SPI?
Hello all, this post just to know if the L9788 Automotive Engine Management System IC can be interfaced to a microcontroller via SPI instead of MSC bus (single ended interface instead of differential one).Thanks a lot,Regards.AC.
STPSC10H12G-TR Replacement
Hello,STPSC10H12G-TR is used in our projects, it's NRND and may be going to EOL.Do you have recommended replacement for this part? Thanks!
No LDO output on STEVAL-ISV020V1
Hello,I'm currently evaluating STEVAL-ISV020V1 using AN4397 and I'm not reading any voltages from both LDO outputs.Here's my setup:PV_in: 2.6-2.7 V PVBATT: 5v supercapSW1 and SW2 enabledI can confirm that the supercap is charging as STORE shows ~3.9-...
Resolved! LDO40LPU33RY : Mission Profile for automotive application
Hello Engs, How do you calculate the mission profile for the LDO40LPU33RY LDO regulator in an automotive application? Best regards
