Power management
Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Forum Posts
Resolved! Please advise difference between L6206PD and L6206PD013?
Please advise difference between L6206PD and L6206PD013?
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...
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...
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...
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...
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}
