L575A - what's the chip?
Posted on December 11, 2017 at 18:38Help to choose an analog to the L575A chip.Nowhere can not find documentation on it.Established in the climate control unit in BMW e34.Thank you in advance!#l575a #bmv-e34
Forum Posts
USART1 Receive Problem with STM32L072CZ
Posted on November 23, 2017 at 21:34Hi,I'm trying to read via USART1 the bytes generated by the GNSS module.I'm developing on the discovery kit B-L072Z-LRWAN1 board (Discovery kit LoRa), where the TX and RX pins of the GNSS module are connected resp...
STNRGPF01 Programming
Posted on November 29, 2017 at 15:11STNRGPF01 ProgrammingTo program the http://www.st.com/content/st_com/en/products/power-management/ac-dc-converters/pfc-controllers/stnrgpf01.html devices when working with https://my.st.com/analogsimulator/flex_ap...
ST62T25C6 issue
Posted on November 29, 2017 at 05:52hHai every body,iam using ST62T25C6 in a control board used for opening and closing of a valve. I copied the program from old IC to New one, when i insert new one the program is not enabling and when i insert old ...
Is there a recommended replacement for BDW83C?
Posted on November 20, 2017 at 17:58I'm looking for the recommended replacement for a BDW83C, which shows as obsolete from the usual vendors. Thanks!
STHV748 output protection.
Posted on April 27, 2016 at 08:30Hi! In my project I use STHV748. Pulser works with cable (50 Ohm) >10m long. To protect IC outputs from overvoltage I use next schematic. It is right? Can you recomend another variant? #sthv748-output-protection
Using the HVLED001A with 100W and 150W
Posted on November 06, 2017 at 13:02Hi there,We need to design a led driver using the HVLED001A to supply a string of leds with 100w and 150w. According to datasheet we need to have two stages to supply this power but in eDesignSuite we have not fou...
STHV800 rx amplitude problem
Posted on November 06, 2017 at 13:47Hello CommunnityI use the eval board STEVAL-IME013V1Input frequency 40kHzTransmission of a sin 40kHz signal from XDCR8 to LVOUT8 1:1When the piezoelectric element UTR-1440K is switched on to the XDCR8 connector, t...
Viper06 PSR Wide Input AC to 12 V 0.2A DC
Posted on November 01, 2017 at 09:29How do I change the regulation mode from Secondary to Primary in eDesignSuite?I want to design a low cost 85-265V AC to 12V 0.2A DC isolated flyback converter using the Viper06 with PSR. Tight Voltage Regulation a...
Viper 16LD, Non Isolated Buck Regulation issue
Posted on October 26, 2017 at 10:37The output Voltage expected is 6V and output is constant for 110VAC input. But the output is turning ON/OFF for 220V input. Please let me know to resolve this issue. I have followed the ST Design suite for the desi...