Power management

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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 2. Python drive code, check attach file "Python_FT260_S...

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willzhou by ST Employee
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  • 15 replies
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STUSB4500 Power during programming

Hello :p  I am designing a circuit that should negotiate the highest level of PD, and noticed that STUSB should be programmed and configured first using I2C. My question is whether the chip needs to be powered through VDD when programming, because th...

emelia by Associate
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labeling STEF033PUR

Hi, we purchased STEF033PUR and got deveives with labeling "EF33" - based on data sheet this lable doesn't exist - lable should be "EF03" - can you clarify that?

MMP by Associate
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  • 1 replies
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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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  • 1 replies
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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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