Power management

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

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Resolved! Trying to identify a part

I have a component on a board that I am trying to identify.It showsST logoBGVGP244I'm hoping someone can help with this.  I included a pic in hopes that will help.Regards,Curtis 

TS48-part.jpg
CurtisAC by Associate
  • 208 Views
  • 2 replies
  • 1 kudos

Resolved! eFuse STEF05D value of R-Lim

I'm using eFuse STEF05D, found 2 version of the datasheet below which show the different formulas:STEF05_en.DM00034383,pdf: R-Limit = 65/IshortSTEF05D.pdf: R-Limit = 42/IshortCan someone help clarify which formula is correct? 

jqivol by Associate
  • 162 Views
  • 2 replies
  • 0 kudos

Resolved! POWER_ONLY_ABOVE_5V appears to be ignored

Hi all,I am using the STUSB4500 to power a device with a large inrush current. I have configured the PDO's for 20V @5A which should be more than sufficient to meet the power requirements.  I have selected POWER_ONLY_ABOVE_5V so that it will not attem...

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PRitt.1 by Associate II
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  • 8 replies
  • 1 kudos

vIPER22a MULTI OUTPUT

i am using viper 22A. having three outputs. one output is regulated and other two are non regulated.I am having below problems1. i keep fan load of 120mA, output is regulated but as soon as i connect other load , all voltages dips including regulated...

WhatsApp Image 2026-03-10 at 3.10.05 PM.jpeg WhatsApp Image 2026-03-10 at 3.10.05 PM (1).jpeg
SATENDER by Associate II
  • 329 Views
  • 9 replies
  • 0 kudos

Resolved! EVAL-SCS001V1 USB Data lines

HiIn this EVAL-SCS001V1 BoardI want to connect this board to my STM32F767ZI, BUT Data lines D+/D- on Its USB-C Connector are not connected to any test point. Is there any workaround this? I can solder wires to for example A side of this connector(D+/...

Circuit by Associate II
  • 123 Views
  • 1 replies
  • 0 kudos

Resolved! Fail Safe Mode for Trisils

We are considering using ST TRISIL (TSS)  devices for crowbar protection . We have been using an alternative type of protection device from LITTELFUSE (SIDACTOR) in an application where we require the TSS to fail as a short circuit. In our applicatio...

Entropy2 by Associate
  • 132 Views
  • 1 replies
  • 0 kudos

VN7003: Short circuit protection failure

Dear ST Technical Support,I would like to inquire about the short-circuit protection behavior of the VN7003ALH high-side switch.Application: Board with 6× VN7003ALH outputs.Configuration: 24V supply from 200Ah lead-acid battery. Output wiring: 1.5m o...

0-02-05-3337e733268341aeeec74b6495bb0ac832b8fbc8370f2b23150e5f58a236b94e_4aeeb4d35658a96.jpg 0-02-05-9c1fff7c2a0268fa4807d0197e6ff417b977b7ea487547fcc2036345f1ecff2a_a7140ec006b7b8a7.jpg Minloud_0-1770234130646.png
Minloud by Associate
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  • 2 replies
  • 0 kudos