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
Power management
Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.
Forum Posts
Resolved! STWBC86 and STWLC38 FOD
Hello, I am on the RX FOD Tunning (BPP) phase, and I have a question. In the document, it is written - Reading Ptx and Prx is done automatically when using STEVAL- WBC86TX . But I am using just custom board, so I recorded the power from the "Chart...
Resolved! Is there any BGA30 design guideline for the stbc03?
Posted on June 06, 2018 at 16:57I'm doing a pcb design using the STBC03 for managing the battery (power path and battery charger). It has a 0.4mm pitch BGA30 footprint. Has anybody done a design like this? Is there any guideline for it? Thanks.#bga-...
ISO8200B query
1. Fault signal trigger: Communication error, what is the mechanism of its occurrence2. Does a watchdog timeout lower the Fault signal?3. Direct control mode, does the watchdog work?4. What is the tWD value?
Resolved! Power good (PG) pin on LD39100
HiI am looking some guidance how to use the PG pin to indicate the power good mode with fixed versions of LD39100. (3.3 and 1.8V versions.) I plan to use the 3.3V output as an input for the fixed 1v8 ldo version, so ideally all I need to monitor to v...
Regarding REF pin and LDO pin outputs
Hello ST Team, We are using L5965 power management IC in one our projects. Currently we are in design phase and like to address one concern we are facing right now. So, if anyone could clarify, then it will be boon to us.Coming to the matter.In the b...
Resolved! STEVAL-ISV020V1 - min required voltage to be operated
Hi ST Community / @Peter BENSCH I use my solar panel connected to the STEVAL-ISV020V1 to charge my LiPo battery. Everything works fine and it charges the battery. However since I am trying to charge it indoors, during night-time, my solar panel doesn...
Resolved! VIPER319-HD AC/DC Design
Hello friends, i design ac/dc converter circuit using VIPER-319HD with eDesignSuite. One point makes me confused. In attached document, i am not sure these points are GND or not. When i look the datasheet, it seems that these points are related with...
Stbc03. What will happen if IN voltage less than the battery voltage?
Hello, please help me understand:1) What will happen if IN voltage less than the battery voltage? What voltage will in SYS in this case?2) Сan I connect SYS pin to IN? I'ts safe?
Resolved! About VNL5030JTR-E
Thank you very much for your help.My name is Ichikatai, Designe Engineering Department, NIKKI CO.,LTD.Regarding the VNL5030JTR-E productI believe that high melting point solder (lead 85% or more) is used in the semiconductor chip part as an exemption...
exposed pad
“What could happen if the exposed pad of the LD39200 is not properly grounded? Could it affect its functionality?Is there any limitation regarding the reflow temperature for the LD39200, considering that everything seems fine initially but only 0.4 V...
