Power management

L9963E supply

Hi,I am designing a BMS exploiting the L9963E ic. The battery pack is a 144V one, made of several lipo cells in series. I'm going for a Distributed configuration, using a master board and 3 slave PCBs. The question is:The VBAT pin cannot support volt...

The circuit shown in the figure below is a circuit related to VDH among the circuits of 137 pages of L9908 DATASHEET. Why is the circuit in the figure below necessary? A detailed description of the circuit is required.

VN750PTTR-E Date Code

Dear Support,Please confirm if the DC for the part number VN750PTTR-E in the marking "235" is 2235.Year: 2022 and Week 35.

Hello everyone，i wonder know st L9785 is eol? and L9788 this part number can replaced it or not ?

I work in a company and i gave them an idea about the STEVAL-PLC001V1 which we did bought 15 days ago but i cant get it to work ive downloaded the Evaluation firmware STSW-PLC001 i tried it with keil an cubeIDE but it has the same issue its always

having errors that i cant get rid of is there an update on that one or a tuturial on how to work with that PLC?

STM6904T Pullup to RST

Hi,We are using STM6904TWEDS6F. But we are confused with the open-drain status of the RST pin. The pin description states RST is open drain output. But in the AC/DC parameter list of the datasheet specifies the RST w.r.t. VCC. Is it necessary to conn...

I am seeking the parts which is included the function of Wireless charger with NFC Antenna. Do you have this kind of product?

Viper16LD problem

Hello,We are facing a problem with the use of Viper16LD.My schemtic is like following: We already produce over 100 board without problem.Now, on a new batch, we have a problem.The input vlotage named "DCBus" start at 220*1.41 = 325V.With that, Viper ...

Documentation typo. L6474 Programming Manual DoclD022529 Rev A. Table 22 calls Bit 5 EN_TQREG. Table 26 uses TQREG. but calls it "External torque regulation enable. "