Power management

How to measure power consumption using STM32F767zi

Hello, I'm working on an STM32F767zi board and want to monitor the power consumption of the MCU using the X-NUCLEOLPM01A. I follow the instructions in the board's documentation to turn off the SB112, which is turned on by default. Can somebody tell m...

STPM32 Datasheet update 2022

In the current version of datasheet, in the revision history there is written than on 23rd May 2022 there was update of Table 14. However I cannot see difference between Table 14 in the current datasheet and the datasheet I saved before (Rev8). Probl...

STEVAL-EFUSE01 Not working

Recieved a STEVAL-EFUSE01 for evulation of the STEF01 however I can not get any current to pass through it. 12v input on VCC and GND, a 1amp load on VOUT_F, Enable pin is floating, 22ohm resistor for current limiter should allow at more than a 1amp l...

Sensor N, B, D Compensation Network for "Wide range air fuel sensor control interface" L9780

I would like to know what Sensor Type N, D and B stands for in the L9780 Data sheet. Depending on the desired oxygen sensor different resistor and capacitance values are required for the compensation Network (Pins C1, C2, C3).My assumption is followi...

e-fuse evaluation board question

Hello. I have a STEVAL-EFUSE01 board that uses the STEF01 e-fuse at its heart. I take it out of the package. I connect 24V to VCC_F (supply). I don't connect anything to the VOUT_F output. What voltage should I read on that output?I think I should re...

How i can increase my pcb/product life up to 5years for long term

I simply mean that how I can test and verify all the sections of my PCB like here I'm sharing PCB Schametic power section because main section is power section so let us know what things I should keep in mind and so on,so main agenda is that here is ...

what is the part marking decoder for VNH7040AYTR?

VNH7040AYTR, does the part marking with any relationship on the tracecode of the label

How to connect 3x STPMS2 chips via SPI communication protocol using soft-mode? In the datasheet I do not see a clear documentation on Chip select, CLK, MOSI and MISO, Could you please clear that out?

How to change PDOs for STUSB1602 using the STSW-STUSB010 software?

I am having trouble finding a way to change the PDO’s listed in usbpd_pdo_defs.h. After manually changing the USBPD_PDP_SRC_IN_WATTS from 15 to 100, PORT0_NB_SOURCEPDO from 1 to 5, & also defined the PORT0_PDO_ListSRC, I still get the same results wh...