Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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Resolved! How to purchase STDES-WBC86WTX and STDES-WLC38WA board ?

Hi all,I am designing a wearable device with wireless charging.I have consulted the STDES-WLC38WA solution for the receiver circuit.Now I want to buy STDES-WBC86WTX and STDES-WLC38WA (images in the attached) for testing first, but I found they are no...

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HiepLe by Associate II
  • 1956 Views
  • 2 replies
  • 1 kudos

STWBC86 Default Firmware

Hello,We are designing in this part on a new board and I am trying to find out if the factory vanilla part is shipped with working firmware or not? I have not been able to find any definitive information on this. I would generally expect a part like ...

Resolved! STSPIN240 Logic input voltage

Hi, the STSPIN240 datasheet states that the absolute maximum ratings for logic input voltage should be between -0.3V and 5.5V. However, it is unclear whether the logic input voltage can exceed VS.Can the logic input voltage exceed VS?Thanks,

Compact Wireless Charging?

Hi All, I'd love to add Wireless Charging to a project that is particularly space constrained!I've found the WC Receiver STWLC38 which ticks a lot of boxes, but requires a lot of external components. Has anybody used this successfully?What is the min...

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BenG142 by Associate II
  • 1293 Views
  • 1 replies
  • 0 kudos

SIC MOSFET DV/DT rating.

Hi,I am designing 2.7kw boost converter for which I am using SCTW100N65G2AG MOSFET. In the datasheet it lacks information about switching times(like rise time fall time and delays) and max DV/DT the MOSFET can take before failing. I feel these data i...

vasudev by Associate II
  • 947 Views
  • 0 replies
  • 0 kudos

Choosing right transformer

Hi, I want to design AC-DC converter using VIPER26H. The suitable development board is STEVAL-ISA081V1 which is based on VIPER26L. Can someone help me to find a transformer manufacturing part no.? I want 12V 10W output.

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