Power management

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

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Wireless Charging solution Wiki

This Topic is used for Wireless Charging solution 1.Mcu C drive code: GitHub - STMicroelectronics/STWirelessCharging-C-Drivers: Standard C platform-independent drivers for wireless charging ICs    

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willzhou by ST Employee
  • 9505 Views
  • 20 replies
  • 18 kudos

Motor acts as generator and damages VNHD7008AY

We use the VNHD7008AY to control the motor of a cargo lift. The lift has an emergency switch, which disconnects the battery from the circuit.In case of an emergency cutout, the lift runs down while its motor generates a high voltage, which finally ki...

Marc1 by Associate III
  • 377 Views
  • 2 replies
  • 0 kudos

Resolved! LDL212PUR LDO ceramic caps and resistor values

Hi,I want to buy LDL212PUR LDO. I have 2 questions:1. Can it work reliably with ceramic capacitors?2. What are the recommended resistor values for voltage adjust version?I cannot find this information in the datasheet.Thanks,Adam

awocrf by Associate III
  • 277 Views
  • 1 replies
  • 1 kudos

Resolved! About the TS3330AMR

The TS3330AMR has a voltage reference, but the internal configuration of the IC is unclear.Is a reverse bypass diode, like the reverse voltage protection of a linear regulator, unnecessary?

Ikegawa by Associate
  • 236 Views
  • 1 replies
  • 1 kudos

stspin32g4 buck converter for Vbat 15V (4s)

hello comunity,i want design a motor controller with the stspin32g4.i have a question about the build in buck converter:i want use the stspin32g4 just with a 4s battery ca 15V and a 2 wire control ifc (servo pwm + ground).I want the stspin32g4 genera...

frankers by Associate II
  • 286 Views
  • 0 replies
  • 0 kudos

3phase metrology FW for STPMS2

Hello, I whant to build a 3 phase meter from the EVALSTPM-3PHISO. The Data that is computed should be send to a display interfacing with an lcd1602 (HD44780). Later a graphical display will be used. But to get a product that is working we have to han...

Tine1994 by Associate II
  • 258 Views
  • 0 replies
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VN5T016AH-E low inductance/resistance shorts

Does the VN5T016AH-E handle short circuits with extremely low inductance/resistance without damage to the device? The datasheet states that there is a 53us turn-off delay which would result in 4J of energy in the FET in the case of a dead short with ...

liampwll by Associate III
  • 196 Views
  • 0 replies
  • 0 kudos

DC Motor Driver to generate constant Torque

Hello all, I am writing to inquire about a DC motor driver solution suitable for our application. We are currently using a DCX32L motor rated at 12V and 160W, and our main objective is to achieve constant torque, even during stall conditions. To this...

spolaka by Associate
  • 197 Views
  • 0 replies
  • 0 kudos

Resolved! L6924D MOS Max Current

What's the max current of the mosfet in the L6924D?We want to use AC adaptor to charge the battery and supply the system loading at the same time. So, we want to know the max current of power mosfet.Thank you. 

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TIENHUA by Associate III
  • 418 Views
  • 4 replies
  • 0 kudos