Power management
Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Forum Posts
Reverse Polarity with ST1S14
Hello I have created reverse polarity but it can not work stable especially in the first work , this time I change the voltage a little bit it works :) ı cant understand. What should ı do?
Resolved! Request MTBF data for STUSB4700QTR
Hello.I would like to request MTBF data for STUSB4700QTR at the request of the client company.I would appreciate it if you could reply.
Need help with a custom USB-C device
Hi,I am trying to develop a custom USB-C based sensor accessory device for phones and tablets. Overview : 1 x USB-C male plug that will directly connect to a tablet, the accessory device will get power from the tablet, and a STM32F411 will send conne...
Resolved! STD10P10F6
Edit by ST Moderator: This post has been translated from Japanese to comply with the ST Community Terms and Conditions (§10.2).. STD10P10F6 I would like to ask a question about the following. Do you have documentation showing the location of this com...
L6920D what happens if Vin = Vout
Hello,what would happen if I have a fixed 5V output L6920D boost converter and the input voltage is 5V. Will it just pass through?Thanks
Resolved! Inquiry, powering EVSPIN32G4 with 6V & current sensing
Dear Community,We are considering using the STSPIN32G4 to integrate and control the motor in our system. The primary reason for selecting it is that our battery supplies 6V-8.4V, which falls within the STSPIN32G4's 5.5V-75V range.We have a few questi...
Minimum supported load for VNI4140K and VNS3NV04D S
Hi.. Please help me with the minimum supported load current for the IC's: VNI4140K and VNS3NV04D S
SMPS power supply Design
How to write software code to design 2 KW fully digital AC / DC power supply by using STEVAL -1SA272v2 Evaluation board. After writing program how I can design SMPS.
Resolved! The A7987 chip output terminal has high pulses
The output status of A7987 chips varies from batch to batch. We purchased materials from different suppliers, and one batch will have a high pulse of about 7V after recovering from a 5V short circuit, while the other batch will have a high pulse of a...
