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
SPV1050 boost start-up at Vstore=0 with low-impedance source
The datasheet (https://www.st.com/resource/en/datasheet/spv1050.pdf) mentions that the STORE voltage during initial start is charged through a charge pump, when in boost configuration.However, when I set my load to 0 V and input to 2 V, it sure seems...
SPV1050 current limiting relationship to Veoc
I have an SPV1050 configured as follows:R4 = 6.2MR5 = 1MR6 = 3.9MVeoc = 3.5VVuvp = 2.78VThe device is configured for boost mode with MPPT set to 75% and Vin = 2V. The device works as expected, except that it will only draw the full specified 70mA cu...
Resolved! How to identify genuine 79L05 of package TO-92-3 from the duplicate one?
I found this two in market help me to find out original one, also tell me to check visually that which one is original?
what is the suitable buck converter that could convert 55volts to 5volts 10amps
i need a dc-dc step down power supply where the input varies from 45-55volts and required output of 5volts and 10amps
Resolved! L6984 produce wrong voltage
Hello everybody,I need a power conversion DC-DC 24V to 3.3V. So I went to eDesign suite who recommendend me the following architecture:I reproduced it in my design: I produced the board, and when I apply 24V on the input, I obtain only 0.9/1V on the ...
Resolved! How can I get VIPER319HD buck design more than 600mA output?
HIUsing eDesignSuite I can not design more than 600mA Buck. Is it impossible? and I want to use Htype but eDesignSuite dose not support. Please explain about this problem.
Resolved! STEVAL-ISV020V1 - Absolute value for input voltage
Hi, In the evaluation board of SPV1050 (STEVAL-ISV020V1), it is mentionned that the maximum voltage from the PV cell (VMP) is to be equal 9V, but there is no indication about the absolute values that I can be supported without damaging the board. I'm...
Resolved! Motor driver
HelloI am using in my project both brush and brushless motor. My circuit works from 1 cell lion and have dc-dc step up to 6v for my motors.My sensorless brushless motor part number is : https://www.maxongroup.com/maxon/view/configurator/BOM:ECXZ08M1V...
