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
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MasterGAN bootstrap supply question

Hi all,I am using a MasterGaN5 to drive an electro-optic crystal.  The switching rate is variable and can go up to 1-2 MHz, while at times I need to apply a constant high voltage to the crystal.  My solution was to use an external isolated 5.5V suppl...

TStal.3 by Associate
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Resolved! STBB3J Feedback Voltage Resistors

Hello, I'm new here. I'm doing a project with STBB3J components and I believe I didn't correctly understand how to calculate the resistors that control the output voltage. I followed the example of the same application circuit, which is this (page 4 ...

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Maihach by Associate II
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Steval-L99615C Discovery Kit

 When testing discovery kit. With Demo 1 binary file FW of the STSW-L9961BMS. Tera Term serial monitor outputs random characters. Using Speed 9600, Data 8 bit, Parity none, Stop bit 1 bit. Tried different computer. Tried different settings. Same resu...

KWarr.1 by Associate II
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Standby Mode Control to minimize power consumption (STM32L476RCT)

My name is Lee Dongjin from South Korea and I am developing the system below.While developing a "Multi-Point Correlation Leak Detection System" using your company's MPU (STM32L476RCT), the following problem occurred and I would like to ask for a solu...

Dongjin by Associate
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Regarding availability of low side switches

Hi, Can you please let me know the availability status of low side switchesRequirements:Support more than 60V of battery Voltage and qualified for automotive application.Load Current should be up to 4ASupport over voltage and over current protection....

VND5E006ASP-E Max Voltage Output for CS pin

To confirm, the max output voltage on CS pin (I assume it is called VSENSEH) is 8V according to Table 8 on p11 (https://www.st.com/resource/en/datasheet/vnd5e006asp-e.pdf).  But I assume this depends on the sense resistor and ISENSEH of 7mA.  What is...

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jsmith by Associate II
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Resolved! STPS3045CPI Obsolete - Common cathode doubt

Hi,STPS3045CPI is now obsolete and STMicroelectronics no longer carries collateral support. I am wondering if anyone can help. I am looking thru old documentation but it is not clear to me whether the mounting plate on the top is connected to the com...

ManuelDS by Associate
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Resolved! STPM3x INT1/2 outputs - how to configure

hi,I am now familiar with the STPM3x programming, by using EVALSTPM33/34 boards.I have been able to do some basic low voltage testing where I receive interrupts on INT1 line on EVALSTPM33/4 for voltage swell before I try mains voltages.Then I run the...

PaulL by Associate
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  • 1 replies
  • 0 kudos