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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powerSTEP01 on NUCLEO-IHM03A1 - no SPI response

Posted on September 28, 2016 at 09:45I am not getting any response from the chip. The microcontroller I am using is a Parallax P8X32, giving me full control of the SPI signalling. I am using Mode0, doing a: CS high, CS low, clock out xD0 (get status...

erlend58 by Associate
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STC3115 I2C SLAVE DETECTION ISSUE

Posted on April 15, 2016 at 17:06,Hi,I am currently working on STC3115.I am facing problem with it.The slave i mean STC3115 is not getting detected when i do i2c test.My platform is linux.I have checked the voltage levels,itseems all are fine.SDA an...

STC3115 Questions

Posted on July 26, 2016 at 10:33Hi Sir/Mdm,I have few questions regarding STC3115. After implementation, I have noticed that voltage & current measurements are working properly, however the SOC value is never updated. 1. Is it normal? 2. Does the ST...

VNH2SP30 H-Bridge Unexpected reaction to current control

Posted on March 21, 2016 at 12:33For a project I'm working on I have to be able to switch the polarity of a peltier element (or other device) and be able to linear control the current through the peltier.I didn't want to put a normal relay in this s...

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jorick by Associate II
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No stabilization of output voltage | SPV1040

Posted on August 30, 2016 at 19:21Hi. I designed the power converter which is supply from the photovoltaic cell ( Umax = 5.5 V / 1 W) on a SPV1040. The problem is that the system did not stabilize the output voltage.The output voltage is proportiona...

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PowerSTEP01 Manufacturing Delays

Posted on August 18, 2016 at 14:44Hi all.I recently developed a system that uses the PowerSTEP01 devices. I had great trouble getting hold of the devices when I originally prototyped the design. Now I've come to order another batch and no body seems...

howard2 by Associate
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SPV1020 SPI extract data

Posted on August 12, 2016 at 00:39Hi, I design a battery charger with SPV1020 and DN0023. It's works ok. So I connect trought SPI with a uC. I read the different registers succefully. But I want to know what is the scale for register 0x04 (Read Curr...

A6986F current consumption is more

Posted on August 02, 2016 at 08:37Hi All, We are using A6986 ic our board to convert 12V to 5V, but ic itlsef taking more current, its 3.50 mA. Here i am attaching the my part of schematic. Kindly look at it and let me know what may be the problem.

punitb20 by Associate II
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