Power management

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Resolved! Controlling WS2812B LED Strip With STM32

Hello,I'm new to STM32 and trying to learn exciting stuff. I want to light a single LED from my WS2812B strip. For example I will choose 6th LED on my computer and 6th LED on strip will light up.But I'm not sure where to start. How can I access to si...

salvi.a by Associate II
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Disabling open load detection in L99LDLH32 driver

Hi, I am using the L99LDLH32 driver in an application in which some of the output pins of the driver are in open load, the problem is that in this way an open load fault is generated by the driver, deactivating all the output channels. Is it possible...

individual LED driver

Hi frds,I've choose blue color led, that led works mention voltage & current, but my doubts is i choosed driver led driver for each LED, Which one is best ?, pls  suggest anyone....This part no'sLED2001PHLED2000DRST1CC40DR  

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Resolved! VN5050AJ CS_DIS not working

We have a new design were we have multiple VN5050AJ high side drivers. We have connected all current sense pins together and want to enable just one current sense per time to save analog inputs. Now it seems that the CS_DIS pin is ignored and the chi...

rkager by Associate
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  • 3 replies
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LED Driver Design using EVL012LED, STNRG012, SRK2001

In Design of LED Driver using EVAL012LED 200W power supply. Output Voltage of EV B is 56V, but requirement is 24V for LED STRIP Load and had made changes in EV B to get the 24V at output side.  Dimming Voltage is at DIM 1 pin in schematic, at 100mV D...

KumarTP by Associate II
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  • 0 replies
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Looking for API access for the L99LDLH32

Hi, I am looking for a way to send messages to a L99LDLH32 board via another program. I found the STSW-EVLDLH32GEN, but this seems to allow only to manually set select messages. What I need is to be able to determine the values programmatically and w...

jluberb by Associate
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Resolved! I’m trying to identify an ST component.

I’m trying to find a replacement for this device from a light dimmer. I think it’s a triac, but the numbers on the front don’t match any search results, other than a similar request on this forum, so I’m hoping that someone can help!   

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OrrinC by Associate
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  • 5 replies
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TRIACs for Home AC Switching using T2035T-8G

I have been using the "Triac, SCR and ACS Simulator" to simulate the activation of a 10 Amperes load with T2035T-8G (as I am having issues with this component) and I was wondering why it shows a Tj extremly high (388ºC) if this device could handle 20...

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