Power management

I want to use steval pcc009v2 and evlpowerstep01 to control my stepprt moter，but when i update fw v2.7 by ibuui board updater，it has a problem。 how can i solve it?

Issue with PWD13F60 driving dc brushed motor

I am using a EVALPWD13F60 and a stm32f103c8 bluepill to drive a small DC brushed motor. When duty cycle is above about 30%, the motor starts to oscillate. I couldn't figure what's wrong with my circuit and code. thanks.

I need the reliability report of LDK220PU50R, please help me.

I would like to know STM have 4 channel Isolated Gate driver?

Hi,I'm new and designing a DCDC converter. I'm looking for a 4 channel Isolated gate driver for full bridge. I'm able to find only single or two channel/half bridge Isolated gate driver. I cant find 4 channel / full bridge isolated gate driver in a s...

If you are developing your own board what's the best way to log debug output from the firmware, and what hardware capabilities needed be added to the design to enable this?

First PCB: Power Delivery with STUSB4700

Hello Everybody,i would like to design my first PD Board using the STUSB4700 IC. Since i´m quite new to PD IC´s i thought it would be best practice to just follow the typical use case: "Power supply - buck topology" as seen in the datasheet. While re...

TCPP01-M12 FLT fault indicator

I'd like to add an LED indicator to the FLT pin so it sinks current when it becomes active low. The LED anaode would be tide high with a resistor in series. The spec sheet says this pin has a resistance of 250Ohms when active. How much current can t...