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
triac short circuit protection
Posted on September 28, 2016 at 23:34 hi i am working on lighting dimmer.i want to protect triac when load is short. so how can i do ????? thank you #triac
Change Clock Source to 16MHz
Posted on January 11, 2017 at 09:13Hello,where can i change the MCU Clock to 16MHz?In the Workbench its not possilbe.Can i change the Value in the Control Stage Parameters.h file?/* ext. clock frequency */#define EXT_CLK_8_MHZto#define EXT_CLK_16_MH...
PowerSTEP01 Manufacturing Delays
Posted on January 23, 2017 at 17:44What's going on with the PowerSTEP01s? Seriously, it's been over a year since they went into production yet every distro who sells them are reporting manufacturing delays, and when you contact them it's the same ol...
L6491EVAL has excessive switching loss
Posted on December 27, 2016 at 21:18Project: Make one full bridge (non-isolated) rectifier, using two L6491EVAL boards as the gate drivers (the switching transistors mounted to them are FCH190N65F). Initial testing approach: test the full bridge re...
DC brushed motor controller
Posted on January 20, 2017 at 10:59Hello,I have to design a 180V/ 2A brushed dc motor controller board using Hbrdige.My question : is there any high voltage ST eval board for brushed dc motors ?If not, is there a low cost solution to obtain 180V DC ...
L6470 ext switch-SW-erratic behavior
Posted on November 30, 2016 at 08:24The releaseSW command is behaving erratically.We have our own PCB based on ST design. On Power up GoUntil is executed. Limit Switch used is Omron EE-SX951-W. GoUntil never fails and SW input is detected correctly ...
L6470 abs_pos bit length not as large as literature claims? & busy pin ending early.
Posted on May 31, 2016 at 03:18From the literature, the abs_pos value is a 22 bit 2's complement integer. but when i move the position above 32768 (16 bit 2s complement maximum), the value resets to negative. I.e. the abs_pos value acts as a 16 bit ...
led600 compensation problem
Posted on January 20, 2017 at 08:42Hello everybody,We have a problem about led6000's compensation, Can anybody advise me about this subject (documentaion, consideration ...etc.) ?
LD3985 question
Posted on January 19, 2017 at 21:03Hello to all!I have one more question about LD3985. I didn't find any information about limitations in high current modes. Output current of LD3985 is 150 mA. Can I use it for 250 mA load (for example) in continuou...
Preventing/Limiting inrush current on L7986
Posted on January 12, 2017 at 08:51Hi AllI am currently testing a power supply system with a bulk power supply backplane (30V, 12A) and cards that slot in on the backplane. The cards come in various different flavors (24V, 12V, 5V) all using L7986A ...
