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! Marking Code on L78L15ACUTR - meaning of last 3 digits?
Hello,Our customer has inquired about the meaning of the last three-digit code in the marking on the L78L15ACUTR.For example, some parts are marked with "8L218" or "8L243" on the top surface.Could you kindly explain what "218" and "243" stands for?Th...
Spice Model of VIPERGAN65D
Hi, Does Spice Model of VIPERGAN65D available? If so from where can I download it?
Resolved! Unable to Find MOSFET
Hi, dear. Could you please help me find the datasheet for the MOSFET with part code GF329MB, as well as other compatible MOSFETs with similar specifications? Thank you in advance for your help! Hi, dear. Could you please help me find the datasheet ...
Unexpected High Inrush Current in DC-DC Converter Startup
Hello everyone,I’m currently working on a DC-DC buck converter design using the [insert IC name, e.g., ST1PS03] for a low-power embedded system. During startup, I’m noticing a very high inrush current that causes voltage dips on the input rail.Here a...
Problem with in rush current to the DC Link Capacitor
In the DC Link Capacitor i am facing a problem like i am getting 260Arms as the inrush current for my motor controller. Although my overall operating current is 160Arms maximum. Suggest me some methods to reduce this consition.
L9780 Supporting Firmware
Hello,Does anyone have any firmware for interfacing with the L9780 wideband controller. I am planning on using a LSU 4.9 but any sensor configuration would be useful.Any information is appreciated. Thanks,
Requesting Spice Model for L9338
Hello I’m currently working on a design that uses the L9338 Quad Low-Side Driver and would like to perform circuit simulations in LT spice (or any compatible simulator). Could you please provide the SPICE model for the L9338?If it’s not available pub...
Resolved! STUSB4500 Variable Voltage
Hello, Is there a way to set up the Sink PDO to take in a variable voltage? I would like to set up PDO2 5-20V 3AmpsPDO3 5-20V 5Amps My plan is to use the Power Ok GPIOs to determine how much current I have and do some down stream current limiting. ...
SRK1000 usability test remarks
Last week, I have been testing SRK1000A in EVLSRK1000A-PF, in an application with 250 kHz fixed frequency flyback PWM with primary side control.1. I struggled around the gate no longer driven in CCM-mode, and even in DCM upon more than moderate load....
Resolved! VN9E30F: SPI Error & Fail Safe mode isnot getting clear.
Hello,I am trying to send first command from the MCU (s32k312 -NXP).I am able to send but I am getting SPI response likeAnd afterwards, no matter which SPI commands send, it always sends same response from the chip i.e. 0x610000As per the Datasheet, ...
