Part Number: LM193 Other Parts Discussed in Thread: LM211 , LM139 , OPA2277 , OPA4277 Dear Technical Support: Good day, We plan to use several of your Microcontroller IC devices, Please see attached EXCEL file, We hope to know the following information…
Part Number: BQ25792 Hi,
I am using BQ25792 in my application to charge the 3S1P Li-Ion Battery Pack. The charger IC which is working well and communication with the host controller are all fine. But the problem is the BQ chip is heating even there…
Part Number: BQ25792 Hi,
I am using BQ25792 as boost charger IC in my application. Charging, host communication, and Protections are all working well. But chip is overheating and it consumes the 60 ~ 90mA current at input side even the battery and…
Hi Jeff,
Thanks for the reply...Regarding the heat issues and current regulation, I have updated PCB layout, please check and let me know to go further for PCB Version2 fabrication.....
BOOST CON-V2-gbr.rar BOOST CON-V2-GERBER.pdf LI-ION_BATTERY_CHARGER_BB_V02_02…
The schematic is easy... There is a reverse biased 1n5819 added from C108 to C104, per my earlier discussion with TI.
I'm having a bit more trouble with the layout.
