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
where is the GUI for EV-VNF9Q20F
Hi ST community i just searched the GUI for EV-VNF9Q20F but could not find it. Please tell us where can i get suitable GUI. and also i'm really glad if you could check the availability of SPC582B against EV-VNF9Q20F.
STWBC86JR wireless charge efficiency
Hi,When we were using the STWBC86JR as the wireless charging TX, we encountered a problem. The design is defined as wirelessly charging the battery and supporting the product's operation. The tested charging efficiency was relatively low, only 43%. W...
Please show me a mppt IC
Hello!Our company is looking for an ultra-low power solar charging MPPT chip solution. Please recommend some suitable chip models, along with specifications, reference design diagrams, etc.1. The open-circuit voltage of the solar panel is 6V, and the...
Looking for STWBC2-HP Fixed Power Output Firmware
大家好，我目前正在研究基于 STWBC50-HP 芯片的 2W 无线功率发射器。我的目标是在不使用 Qi 协议的情况下验证硬件功能，用于学习和测试目的。我已经完成了发射器硬件设计，现在正在努力寻找一种无需 Qi 通信即可输出固定功率的固件，例如演示或示例项目，例如：STWBC2-FW-固定功率输出、或任何允许恒定功率输出（例如，19V 2.6A）而无需协议协商的类似固件。不幸的是，我在 ST 网站资源或 STM32Cube 软件包中找不到确切的固件。任何人都可以分享下载链接或提供在哪里找到此固件...
STSW-2KW5CH48V - source code and related documentation
Hi,I am planning to design a 1.5 kW EV charger based on the STSW-2KW5CH48V reference design. However, I require the source code and related documentation to proceed with the development. Could you please provide the necessary source code and all rele...
STWBC86 + STWLC38 - Overheating and low efficiency
Hello,We use the two products together for a Qi Transmitter (SWTBC86) and Qi Receiver (STWLC38) solution for a single product and it's accompanying charger board. The eval kits of both boards perform much better than our production design, particular...
Where is the Back-EMF on the STEVAL-ESC001V1 schematics ?
Hello,I am trying to develop my own sensorless motor control using the STEVAL-ESC001V1 Board. The motor used is a 6 poles BLDC motor. I have successfully been able to run the motor in open loop and it’s running well.In order to have feedback and esti...
Need LED backlit LCD 200mA driver with PWM dimming
STM32F746G-disco board currently uses a STLD40D led driver. I am switching to an LCD that had 1000 nit output that can draw 150mA. Looking for a driver that can handle about 200mA with PWM dimming capability. Any suggestions appreciated.
STEVAL-BMS114TX no signs of life
Hello,I am looking for an IC to monitor cell voltages of a 12s lipo battery.I found the L99BM114 IC. To get started, I bought the STEVAL-BMS114TX.Currently, I have connected 12 resistors in series to my lab supply with 48v. In between these resistors...
Power Consumption of L9963E
Can anyone help me understand the basic power consumption of L9963E before and after wakeup?
