Power management

STSPIN220 Microstepping

I currently am running a stepper motor with a STSPIN220. I wanted to configure the STSPIN220 into 1/8 step mode, but I cannot decipher what I need to do to configure the microcontroller to send out the proper command to set the STSPIN220 into 1/8 ste...

Looking for a motor driver IC VNH3SP30-E

Hi,For one of my new design we are planning to use VNH3SP30-E but con't able to get anywhere from online. Every one have a lead time of 52Weeks. How can i purchase this IC or any other equivalent to replace this? Awaiting for your feedback.Thanks in ...

Hi, We are using LED driver (LED2472GBTR) in one of our products. Can we make RGB[1:8] outputs high (VDD=3.3V)? If so how? Regards, Veera

STCMB1 controller

Does anyone know the power rating for the internal fet on the discharge pin 8? I need to use a 50 uf 5 volt cap due to long ramp time requirement on Soft Start and my concern is to exceed the energy rating of this internal device during the dischar...

L7987L switching regulator, does not output expected voltage

I am testing the L7987L chip for my PoE module project. I got the dev board STEVAL-ISA198V1.I noticed that it gives out 4.8V instead of 5V (with or without load). Also I was expecting that chip will cut output once the input voltage is less than 5V (...

I would like to know the distributor of STL66N3LLH5 in Korea.

I want to know the inventory status in Korea.

Hello, Pls let us know the minimum operating temperature of below ST parts 1. P/N : STPS8L30DEE-TR 2. P/N : STPS30M100DJF 3. P/N : STD11NM50N 4. P/N : STTH1R04A Thanks a lot

Programming a Steval-Spin3202 custom board over SWD

Hello,I made a custom board of the Steval-Spin320. At the moment I'am struggeling to program the board over the SWD interface. I use the ST-Link V2 programmer and the ST-Link Utility Software. I have problems connecting the microcontroller. Can anybo...