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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Resolved! Difference L6205D013TR and L6205D

Hello, I am using L6205D013TR on our PWB.I would like to use L6205D instead of L6205D013TR, but I could not find the difference between L6205D and L6205D013TR on their Data sheets. Please tell me the meaning of "013TR". It's just a difference of the ...

STM6600 resets EN when VCC is not stable

Hi, we are using the STM6600CS25DM6F in one of our new products. It is powered by the output of a battery charger. This charger can draw up to 500mA from a USB port. If the system requires more current, the charger switches to the supplement mode, wh...

FGatt.1 by Associate
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Resolved! STCS05 for LCD backlight control

Good morning, I am thinking to drive a LCD backlight with ic STCS05 and to control it with enable and pwm signal from a cpu. Led driving voltage of leds matrix of my LCD is 16.5V with 140 mA typical current (see picture attached). Do I have to supply...

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ETogn.1 by Associate II
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  • 6 replies
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Resolved! LED1642GW - Intermittent Illumination

ContextI'm working on building an LED Cube for no other reason but my own self learning. My intention is to use 12 LED1642W to support a 8x8 grid of 3 channel RGB LEDs, with a 13th LED1642W to multiplex the cube's layers. As a minimum viable model, I...

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GKerwood by Associate II
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STNS01 precharge timeout

STNS01 has a precharge timer of 30 mins. When this timer times out, does this indicate a faulty lithium ion cell?I understand that in the first place, lithium ion cells shouldn't be discharged to below cutoff to prevent damage (2.6-3.0v for most Li-i...

Hanz by Associate
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  • 0 replies
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Bug in db3 diac model

There is a bug in the db3 diac model found in https://www.st.com/en/thyristors-scr-and-ac-switches/db3.html#11line 79R_R1        N02098 TRG {1.462*Tr} ; <---------------------- bug fix for 1.462*{Tr}

HVogt.1 by Associate
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Resolved! Which IC has "HVLED01A" marking code?

Hi, I have an IC in hand which is written "HVLED01A" on it and I want to know its product number.I wonder is that same as "HVLED001A" product number or it is different IC? Thank you in advance.

MFath.2 by Associate
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