Power management

A2F12M12W2-F1 : reference design needed

Hello,We planning to purchase the SiC Power Mosfet fourpack module of A2F12M12W2-F1.Before purchasing the device, we need a reference design for applying the device.Please inform me the present status for the reference design.With regards,GKIM

L9963 Evaluation Board GUI Error: Configure ID button does not work

I downloaded the NI Labview-runtime 2014,  NI VISA-RUNTIME and FTDI driver.I connected the EVM to the PC via USB and connected VBAT_CELL pin to power supply with 20V and GND_B to GND of power supply (see below picture). As can be seen from the pictur...

STEVAL-L99615C Communication Response Error

We are trying to get the L9961 Demo App working, but running into problems. We are following instructions according to document UM3141. In section 3.1.1.1 "Script Selection," it says to select the script entitled "Voltage Acquisition Init - 5Cell + V...

DC DC Buck convertor design using L6986F not working on PCB Board.

hi all,i have designed DC DC Buck convertor using L6986F convertor for 3.3V, 5V and 12V output respectively with input voltage of 24V DC. we tested the circuit and observed that at 3.5V input we are getting same 3.5V at the output port of 3.3V,5V and...

LNBH26S Thermal Performance

I am testing the LNBH26S with 430mA load at 18V on both channels of the chip, and on the bench the LNB chip reaches up to 100degC according to a thermal camera. Is this temperature at this load normal for the LNBH26S? My device needs to be weather pr...

PMIC for 24V with ASIL D SPI and watchdog

We need PMIC for Automotive application with 24V with SPI and watchdog with ASIL D

output current of ISO808

hello  we are going to use ISO808 IC in our project according to the datasheet of ISO808 Short circuit protection on output channels ( ILIM(MIN) )is 0.7A but for Channel Output Current (continuous) it is mentioned as internally limited. could you ple...

Hello, I just plugged in EVALSTPM3x-3PH. GUI-software is showing voltages, frequencies, energies and currents and board is just hanging on USB. No live power connectected. I can load calibration data but save calib does not seem to work.

L9958SBTR missing VDDIO pin

Hello STM Community,I am attempting to interface a L9958SBTR h-bridge module with a STM32F031K6 MCU. The h-bridge module claims to support 3.3v logic levels, however the VDDIO pin which determines the logic level of the SPI SO (serial data out) pin i...

L9502E and L9396

How can I know the production life cycle of L9502E and L9396?Can this time reach five years?Thank you!