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...

willzhou_0-1717985741931.png willzhou_1-1734156149269.png willzhou_0-1734155900141.png
willzhou by ST Employee
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L6470, move and speed change

Posted on October 08, 2013 at 11:09Hi. Using L6470 I need to move to absolute position with the possibility to change speed during motion. I need the Soft Stop (or something similar) when reaching the target. Speed change during motion is possible ...

a239955 by Associate
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STEVAL-IHM029V1 current limiting feature

Posted on October 09, 2013 at 18:11Hi all, I am testing some features of the http://www.st.com/web/catalog/tools/FM116/SC1077/PF250576?s_searchtype=partnumber development board, and reviewing the firmware I am kind of new on STM8 micro-controllers s...

enlai by Associate
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L6480: High side MOSFET of both h bridges not turning ON

Posted on October 01, 2013 at 05:34Hello, I am using L6480 stepper motor driver. I have connected my board with SPIN software. If I run the motor status is shown as motor is operated. But in this case High side MOSFET's (HVGA1 & HVGB1) does not turn...

pinak by Associate
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Eval6470H R1.1 && (Arduino || Steval-PCC09V2)

Posted on October 04, 2013 at 15:16Hi. I played with the eval board+steval to set my step motor parameters. It works flawlessly. Now I'm writing Arduino code to get the same control. Motor parameters have been copied by the Register Map. SPI routine...

a239955 by Associate
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PM6670AS current consumption

Posted on October 02, 2013 at 19:11Hi, I am thinking of using a PM6670AS to power DDR3 memory on a new Virtex-7 board. Can someone tell me what will be the maximum current consumed on the VCC and AVCC +5V pins? This must be with the S3 and S5 pins c...

eamonn2 by Associate II
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52W LED Driver

Posted on February 12, 2013 at 12:13Dear All,I would like to design a 52W LED Driver (140-270 VAC) with output 36V, 1.5A and with efficiency > 90%. Please suggest and help me.Thanks in advanceKarthick #led

PB137ACV Problem

Posted on September 24, 2013 at 00:59Greetings:I've apparently destroyed 3 of these, so time to appeal to a higher authority.Circuit is same as application circuit in data sheet.  Battery to charge is Amstron 12V 22Ahr SLA.  Power supply is TDK-Lamb...

L6470 int_speed limitation - not compatible with my motor

Posted on April 24, 2013 at 15:21Hi,I'm exploring the EVAL6470H with my stepper motor.according to the motor electrical parameters, the INT_SPEED should be around 2000 steps/s. The problem is that the L6470 has a maximal limitation of 976 steps/s fo...

ran by Associate II
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STTH810

Posted on September 20, 2013 at 23:33I downloaded the Pspice model of this ultrafast diode and simulated as a rectifier in the full bridge configuration. It showed that it has a very snappy recovery with voltage across the diode shooting to a high l...

praveen by Associate
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L6360 IO-Link interface microcontroller

Posted on September 12, 2013 at 14:43Hello,I don't know if this was the subforum for this chip, but here's my problem:In the datasheet of the L6360 you show that the microcontroller and the L6360 are connected through UART (USART).But how do you con...