Power management

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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 2. Python drive code, check attach file "Python_FT260_S...

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willzhou by ST Employee
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Problems getting EVAL6470PD starter kit to work

Posted on June 26, 2013 at 21:35I'm trying to evaluate the L6470 with the EVAL6470 starter kit, and I can't make sense of the problems that I am experiencing.  For quick prototyping, I'm pairing the kit with my mbed LPC1768 and just want to read the...

EVAL6470H FLAG LED lit

Posted on June 25, 2013 at 21:24Dear forum, I am trying to talk to the L6470 IC on the EVAL6470H board over SPI.  I am not getting any SPI replies from the IC, but probably the immediate problem is that as soon as the board is powered AND the SPI ca...

hmc by Associate III
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ST1CC40

Posted on June 22, 2013 at 17:54I plan to use ST1CC40 in inverting buck boost topology but I`m wonder if it will be work correctly. I base on LED5000 datasheet where it is presented such buck boost. I need lower Vin min than LED5000 had so I decided...

VIPer53 with a wrong overload protection mode

Posted on June 21, 2013 at 09:52I used VIPer53 in my product,I found that some of them entered into overload protection mode after running 5-10 mins at out power was 14W, and my design output power is 45W at Vin=220Vac. Change another VIPer53 the ci...

LED2000 / ST1CC40 SOFT START

Posted on June 20, 2013 at 04:51New design.  Looking for 1.5A  current through a single LED.Primary Lithium Cell Battery Powered design.  Vin 4V - 6VHas anyone tackled the issue of ST's ''soft start'' time causing a flash on power up? Apparently the...

VIPer17

Posted on June 14, 2013 at 17:01Hello,I have design Led driver of VIPer17LN with eDesignSuite.In put AC 230V   o/p 22V .35A (Led 3.2v 350ma x 7)But could not find EMI component value in BOM. Also the value of Cin is 0 F.Please help.Ravi.

frequency capture

Posted on June 06, 2013 at 00:56im trying to capture frequency from 0 to 100khz optical encoder . and here is my code doesn't seem to work. any help please im new to micro controller.#include ''stm32f10x.h''#include ''stm32f10x_tim.h''#include ''stm...

High side Mosfet

Posted on May 31, 2013 at 07:58Please Suggest,I am designing a solar charge controller , I want to make commonground of solar panel & battery and switching(Disconnect on full charge or PWM to control current) h-side i.e positive terminal of the sola...

ammar by Associate
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EVAL6482 TCC and IGATE parameters

Posted on May 20, 2013 at 20:37Let me set you up on my situation before I ask my question. I am experimenting with an EVAL6482 with my design.  I am trying to reach 2900 steps/sec with my mechanical hardware.  I manage to get to 2200 steps/sec witho...

L6208 REPLACING GS-D200S

Posted on May 11, 2013 at 21:44I am working on developing a board to replace the ST GS-D200S with the L6208 for a pre-existing application. I have already designed and manufactured a small amount of boards for this purpose. I can't seem to get the ...