Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Posted on May 10, 2018 at 18:18Hy,I'm using X-NUCLEO-IHM03A1 'High power stepper motor driver expansion board based on powerSTEP01 for STM32 Nucleo'I want to know if when there is a problem of undervoltage or overcurrent during a GoTo command the dr...
Posted on December 02, 2017 at 12:18I having traouble with the H-Bridge 'VNH5180A'. I tried to find the problem now for some days, but I wasn't able to find it. The H-Bridge haven't the right output voltage. At the Pins of the Bridge are these volta...
Posted on May 09, 2018 at 12:39Viper26 - Output Voltage drop also on light load Hi everyone,I've used the eDesigneSuite tool to draw a buck converter. Specs are simple: Input Voltage: 185~265 Volts, Output Voltage: 4.5 Volts; Output current: 0.4 Amp...
Posted on May 09, 2018 at 12:14hello guys, I bought STPM34TR from one of my supplier, the this part didn't work on the board. When it was tested, the value was not in the normal range, please refer to the attached file I don;t know what is problem. ...
Posted on May 09, 2018 at 12:03hello guys, I bought STPM34TR from one of my supplier, the this part didn't work on the board. When it was tested, the value was not in the normal range, please refer to the attached file I don;t know what is problem. ...
Posted on May 08, 2018 at 13:13hello everyone i want to understand and drive BLDC/Permanent magnet motor with sensor less driving with sinusoidal method.I know bldc trapezoidal(six step ) method of driving but in my new project i have drive motor w...
Posted on May 06, 2018 at 22:53Hi everyone!I'm working right now with STPM33, understanding how it works and aiming to build an smart meter. I've been reading the documentation realted to the IC and also with the board i'm using EVALSTPM33. Using th...
Posted on November 06, 2017 at 21:07Currently, I am evaluating STPM3x, but having hard time understanding how to convert register value to floating point signed integer values.I can calculate voltage and current rms values, but I am trying to conver...
Posted on May 02, 2018 at 18:26We are using the STC3117 connected to QCom msm8909 SoM booting into Android and are having problems getting it to start up correctly.Once the battery is connected to our device it will never be removed, so we have tied...
Posted on April 27, 2018 at 04:00Hi,I'd like to use the fixed 3.3V variant of the LDL1117 on my board. However, I have a concern with inrush current and wanted to add a soft-start if possible. Can I modify the LDL1117 circuit to add in soft-start ...
