1. EnKo0668

    Datasheet for my defective VW POLO (2006) power window control unit

    Hello everyone, For quite some time now, the four windows of my 2006 VW Polo have not been working. After a long troubleshooting process, I came to the conclusion that it must be due to a defective circuit board in the window regulator control unit, which is located in the driver’s door. On...
  2. fataba

    Need datasheet for Murata CD1450C module

    I'm currently working with a DC-DC converter labeled as CD1450C. We have industrial power supply that has this component. Dimension is 50x50 mm. But I am unable to find its datasheet or detailed specifications. The one I have is damaged and I need to replace with an equivalent one. I know it's...
  3. Equinox_76

    Maximum Input Rise and Fall times for TC4420 Mosfet Driver IC?

    I'm driving a TC4420 mosfet driver IC with a PC817 optocoupler. The optocoupler tends to have slow rise and fall times and the datasheet for the mosfet driver mentions that slow rise times could end up double pulsing the mosfet. The datasheet does not show any numbers though. Datasheet...
  4. B

    Can GPT-4 Revolutionize PCB Design? Exploring the Possibility of Automating Footprints and Schematics Creation from Datasheets

    Hello everyone, I wanted to share an idea that I have been thinking about regarding the use of GPT-4 in automating the creation of electronic components footprints and schematics for PCB design applications. As many of you know, creating footprints and schematics can be a time-consuming process...
  5. Belmont1010

    Problems writing data into registers. TPL1401 I2C Digital Potentiometer.

    Hello, and sorry for my English. I want to use a I2C digital potentiometer (TPL1401) so, before I use it, I'm reading the datasheet (I'm not doing any specific application, I just want to improve my few skills in i2c). In this moment I don't have the IC physically to test, but in page number 31...
  6. MrsssSu

    2 way radio transmitter walkie talkie product schematic

    Hi all, I am trying to search for this FLNROSE walkie talkie datasheet in the web but I couldn't find any. May I know if someone is able to find this walkie-talkie datasheet from web because I plan to get the schematic in datasheet on how this walkie-talkie works and try to desolder all...
  7. E

    Identification of an Uninterrupted Power Supply's Integrated Circuit.

    Hello everyone, I de-soldered a 24-pin IC from an old Uninterrupted Power Supply's board. However, I haven't been able to find a datasheet or even information about the manufacturer on the almighty internet so far. Here's what I've been able to find out from looking at it closely: What I...
  8. T

    Which (if any) capacitors for these DC/DC converters?

    I’m trying to choose/work out if I need capacitors for the input and output of two DC/DC converters. The first converter is a Murata PAE-29/3-D48, powering this along a ~30cm cable, and a bike headlight, using ~100ma with a ~40cm cable. The second is a Mornsun VCB4805SBO-30WR3 (5v version)...
  9. Bogdan_Ionut

    How to I know if an electronic component works with AC?

    I need to know if LM2596T-3.3 voltage regulator works with AC electricity. Datasheets doesn't specify the type of current.
  10. K

    Flash chip of Atari 2600 clone datasheet

    I found this chip in Atari 2600. What is the chip datasheet ?
  11. M

    Sampling Rate for DAC - Interpreting the Datasheet correctly?

    https://www.ti.com/lit/ds/symlink/dac121s101.pdf?ts=1613753173749&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FDAC121S101%253Futm_source%253Dgoogle%2526utm_medium%253Dcpc%2526utm_campaign%253Dasc-null-null-GPN_EN-cpc-pf-google-wwe%2526utm_content%253DDAC121S101%2526ds_k%253DDAC121S101%2...
  12. farzad latifeh

    MOSFET ohmic region, needs to be explained

    Can anyone explain to me how to understand the ohmic region of a MOSFET from its datasheet, or any formula to calculate the ohmic region according to the MOSFET datasheet, let's say IRFZ44n vs IRF3710, which one has a bigger ohmic region and how to analyze them accordingly? I am not an expert...
  13. W

    What does the datasheet say about the relay?

    I'm busy with a project that uses a Raspberry Pi zero and a relay. I've tried 2 relays and neither worked. I'd like some help to understand how to choose the correct relay, as well as which one will work. First, I used this one: SSR-100DA. I connected the input to the Pi, and the output to my...
  14. Andersons

    Two step pushbutton switches and weird datasheet numbers

    Hello. I’m looking for two step pushbutton switches (ON)-(ON). I was looking at this datasheet: https://eu.mouser.com/datasheet/2/603/p4-catalog-pdf-1145024.pdf In the section ”ACTUATORS FOR BASIC SWITCHES” for example rugged seal panel switches doesn’t make sense in reference to the ”P4 PART...
  15. T

    Understanding P-channel Mosfet Datasheet Plots

    I'm working with this p-channel mosfet and got confused by the plots on page 3. In particular the top right plot showing the Drain Current over V_GS (voltage from gate to source). As a p-channel mosfet, I would expect the drain current to go towards infinity as V_GS approached the Gate-Source...
  16. Rossosaurus

    Need a hand understanding a section on datasheet example schematic (CYPD3177 USB-C Controller)

    Hi all. I'm currently designing a circuit using a CYPD3177 USB Type C Controller to change the output voltage of a USB C power supply with power delivery support. I was looking at the example schematic in the datasheet to understand how the chip is used but I'm struggling to get my head around...
  17. T

    where to find the R_ESR of diode in Datasheet?

    I have been searching how can I read some important inofrmation for my PLECS model regarding this diode but could not find it. here is the link. I looked on google and I find some youtuve video on how to read a datasheet of diode but did not mention the resistance. link of the diode:diode
  18. R

    Help to find datasheets on CX20924 & CX22721

    Hello! I have a Synaptics AudioSmart 4-Mic Development Kit , but there are no datasheets for their chips. Specifically: CX20924 & CX22721. Please help me identify pins or find datasheets.
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