Power management

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Average power dissipation of LDP01 series TVS diode

We require a TVS or zener diode for a clamping application with high average power dissipation. LDP01-56AY does suit our needs, but the maximum average power rating is not described in the datasheet. Our application has an ambient of around 60 degree...

SPV1040T Not Working as intended.

Hello, I'm trying to use the SPV1040T MPPT IC to boost up the 1.5V I'm getting from the Solar Panel to 3.8V. When I Power ON the MPPT IC its output just follows the Input and i don't see any chances of voltage getting boosted up. Is there anything wr...

Stalin by Associate II
  • 4356 Views
  • 17 replies
  • 1 kudos

Identification of blown items.

Hi Can anyone id this st device please...Its from a porsche cayenne bms module...vehicle been in a crash and this has blown.... I have id from the another identical item on the board...st-6-6bky z916... This ive found is coming back as thishttps://ww...

PORSCHE 3 (2).jpeg PORSCHE 3 (4).jpeg

STEVAL-L99615C demo load doesn't work

Hi,Now I work with the STEVAL-L99615C board and have some problem with it. I don't have an 5-cell board, so I connect charger and all needed saignals directly to the board. The board is configured to work in HS. GUI demo version 2.0.0.  Emb. version ...

photo_2024-04-09_15-31-20.jpg
MXliv.1 by Associate
  • 195 Views
  • 1 replies
  • 0 kudos

two questions using L6599

hi, I'm developing 48v 1kw.Is it possible to set the rising time within 50 ms using l6599ad?The datasheet uses Rss and RFmin to control the initial soft start, but it does not decrease to 400 to 500 ms at all. If you need a circuit diagram, I'll send...

Jyu.6 by Associate
  • 177 Views
  • 1 replies
  • 0 kudos

Resolved! VN920D-B5 chip

HelloSince the VN920D-B5 chip is not available, I am looking for a replacement. I am looking for another system with similar parameters.Please help me.

pietia by Associate II
  • 195 Views
  • 4 replies
  • 0 kudos