Power management

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

L99LDLH32TR PCB sugested footprint

Dear Forum members. Could you please help me with a .PDF version of the suggested PCB footprint for the L99LDLH32TR (QFN48L 7x7 package) not the Ultra librarian or Samac Sys options. The plane original pdf version. Thank you

Request for LTspice Simulation Model for VIPER26K (STEVAL-VP26K02F application)

I am designing a 3-phase AC to 24 V DC power supply and plan to use the VIPER26K high-voltage converter (as used in the STEVAL-VP26K02F evaluation board) as the main switch-mode controller in a flyback/isolated design. The target specifications are:I...

Resolved! Help with component identification please G U43Y Z431

Hi everybodyI need some help to identify this ST micro diode , can anybody point me in the right direction please?I have tried searching for the numbers on the diode with no luck.regardswasim

L9026 - confused about the CFG_1 and CFG_2 registers

Hi, I am trying to configure the L9026 through SPI communication, but I am confused about configuring the CFG_1 and CFG_2 registers. In section 7.4.1 (PWM Generator), it is mentioned as CFG_1.PWM_DIV_GEN, but in the CFG_1 register there is no fie...

L7987 parts selection

HI Sir, "Could you please check the following switching frequency waveform images? The setup is: 24V input, 12V output (max load ~1.8A), R-FSW = 68kΩ, inductor = 15μH, and COMP configured as 680Ω + 33nF (parallel with 1nF) — see the images below. Thi...