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
Question about Half-Bridge Output using L99MM70XP
Posted on August 08, 2017 at 12:15I am using L99MM70XP SBC.I have one question about Half-Bridge Output.Below Condtions, I think that All Half-Bridge output is Low (Open States)All High-Side / Low-Side Switch is Open. I think that PIN output Value i...
Remnants of stall detection in L6472 and L6482 datasheets
Posted on August 21, 2017 at 12:34Hiho,there are still remaining hints of stall/step loss detection (for example at the description of the FLAG pin) in the datasheets of the above mentioned ICs although they are only implemented in the L6480/L6470. ...
How to know the date of production of the microcircuit STBB1-APUR?
Posted on August 29, 2017 at 06:12How to know the date of production of the microcircuit STBB1-APUR?
OPEN_LOOP_VOLTAGE_d parameter
Posted on August 19, 2017 at 13:34debugging motor in open loop mode#define OPEN_LOOP_VOLTAGE_d 6000 /*! < Three Phase voltage amplitude in s16 format */ What is the formula for the value of If I want to output a fixed voltage value, how to de...
SCR at 400Hz 220Vac
Posted on August 22, 2017 at 17:11I would like to use TN3050H-12GY-TR SCR at 400Hz. I am just not sure how would it be rated based on SCR controlling a pure restive load using 200Vac at 400Hz.#scr #thyristor #400hz
Possible counterfeit part
Posted on July 01, 2015 at 19:21Hi, based on the picture attached, it´s possible to anyone to tell me if this is a counterfeit part? ''SITA'' or ''SITB''.Cause:We have in stock a lot of this parts, and in some boards we don´t have any problems, and ...
Resolved! How to connect SMPS to control TRIAC with negative triggering circuit?
Posted on August 14, 2017 at 05:21 Hello I want to control ST's snubberless triac (T435-800) directly from MCU (STM32F0). According to AN3168 (article 2.4), I've to connect AC main (220V, 50Hz) supply with the control circuit's Vdd. In AN392, I foun...
Energy Harvesting - SPV1050
Posted on December 08, 2016 at 11:54The input impedances are very high - my application is long range wireless and I am concerned about input noise so I have included 100pF or 1nF capacitors to each input is this necessary or is there some filtering...
Resolved! cannot change parameters in powerstep01
Posted on August 04, 2017 at 15:32Hi everyone,I have a weird problem with the powerstep01 on a X-NUCLEO-IHM03A1. I want to change to driver parameters KVAL_HOLD, KVAL_RUN, KVAL_ACC, KVAL_DEC, INT_SPEED, ST_SLP, FN_SLP_ACC, FN_SLP_DEC. All works as e...
Why is the L6470 getting hot?
Posted on July 21, 2017 at 18:13I am using the X-NUCLEO-IHM20A1 board. The stepper motor that I am driving is a PK296A2A-SG36.Resistance (Ω/phase) = .96 [Bipolar (Series)]Inductance (mH/phase) = 6 [Bipolar (Series)]Voltage (VDC) = 2 [Bipolar (Serie...
