Posted on September 11, 2017 at 14:54TO Calculate PWM Duty Cycle Hello all,My question is regarding duty cycle vary according to ADC value I am using STM32F030R8T6 Controller TIM3 is used to generate 20khz signal Prescaler value is 47 and count peri...
Posted on August 20, 2017 at 16:20Himy name is pini i work on new project AC/DC converterthe input is 85-265 VACoutput 12vdc/350mAaxiliry :16vdcchip:viper013HSI work with a midcom transformer 750370024 and viper013hs I don't how to set this transfo...
Posted on August 03, 2017 at 12:11Hi,The ST part ESDA6V1S3 is now obsolete. I need alternate for this Does anyone have any suggestions for a part that might be a suitable replacement...?
Posted on August 01, 2017 at 15:31Hello, I have a FET from ST which I cannot find a datasheet. It is labled as follow: 19NMSONG40TD V6CHN 236 Can you provide me with a datasheet or a correct type name? Thank you!
Posted on July 28, 2017 at 17:50 Hello, I'm trying to simulate STP55NF You can download its model here: http://www.st.com/en/power-transistors/stp55nfhtml. The pin 1,2, and 3 should be gate, drain, and source respectively. I connected a circ...
Posted on July 13, 2017 at 09:27Hello, I'm looking for the datasheet of the SCR 'JS2617'. Could anyone help me ? Thanks.
Posted on July 11, 2017 at 12:56As per data sheet of LM339, the input voltage range is from -0.3V to 36V. We are using LM339 as a Comparator in our circuit , in certain cases, we have a voltage of -0.7V at Vin ( inverting). which is above the specif...
Posted on July 07, 2017 at 10:09Hello! When NAND02GW3B2CN6E had been discontinued? Thanks
Posted on July 06, 2017 at 10:10 During development of a driver for ISP1763a usb device (gadget) under Linux OS, I had some difficulties, which I hope you will help us solve. The driver ISP1763a works on the NOR interface in asynchronous multiplex...
Posted on July 02, 2017 at 15:18Where can I find documentation about ST L9101 chip? I found this part in motorcycle ECU. I have to check it.