Power management

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...

STPM32 Interrupt pin behaviour

hello,I do have a question about the INT1 pin behaviour of the STPM32.I measured all pins with a saleae logic pro 16 and decoded the spi communication also.From the beginning, the initialization routine looks as described in the datasheet.It is at le...

Using STPM34 voltage channel as current channel

I am designing a power metering circuit using the STPM34 IC, and I need to measure three channels of current. The STPM34 datasheet specifies that the device has two current measurement channels (IP and IN) and two voltage measurement channels (VIP an...

Where can I find the schematics for the X-NUCLEO-LPM01A board?

the reason is that I need to have it operating with 4.2v which seems not to be compatible out of the box