Part Number: BQ25756 Other Parts Discussed in Thread: EV2400 , Tool/software: Hi all, I'm running a BQ25756RRVR charging controller in a custom PCB for charging a 12S Li-Ion battery. Everything is working after some debugging time (with everything, I mean…
Dear Ethan.
Thank you for your response.
The ACUV/ACOV setting values are wide.
The resistance values are as follows. Do they need to be wider?
RAC1=1000kohm RAC2=10kohm RAC3=20kohm
Voltage range in BQ25756-DESIGN-CALC 37.8V - 61.8V
Please confirm.
Thank…
Part Number: BQ25756 Other Parts Discussed in Thread: BQSTUDIO , EV2400 Tool/software: Hi,
I need to enable charging mode on the BQ25756 to charge an external battery. Could you please clarify the register settings required to enable charging and control…
Part Number: BQ25756 Tool/software: I am incorporating a BQ25756 into a standalone charger only for 4 series 26650 Li-Ion cells, 3.2V, 9.6WH. Charging set to 2A (ICHG = 24.9k). Charging on/off controlled via CE line. Charger is put into low power "dormant…
Part Number: BQ25756 Tool/software: Hello, i am currently working with the BQ25756 and i have the following doubts, basically regarding the DPM mode, i have seen in the safety timer register configuration that this timer can be configured to be slowed…
Part Number: BQ25756 Tool/software: Hello i was looking the different registers of the BQ25756 and i noticed one of them is used to configure the driver streng of the Buck-Boost FETs the register i am talking about is in the attached picture. My question…
Part Number: TPS25751 Other Parts Discussed in Thread: BQ25756 , PMP41062 , , USBCPD-APPLICATION-CUSTOMIZATION-TOOL Tool/software: Hi,
We are developing a DR battery charger based on TPS25751+BQ25756, similar to PMP41062 reference design.
Were will use…
Part Number: BQ25756 Tool/software: Hello,
I have an application where the battery is separate from the charger. At the moment we use a regular buck boost converter but are interested in the functionality of this part. I was looking and found this ticket…
Part Number: BQ25756 Other Parts Discussed in Thread: LM5176-Q1 , Tool/software: Referring to the Application Note Charging LiFePO4 Battery And Supercapacitor Using BQ25756 --- it notes that for charging supercaps, the current regulation is not required…
Part Number: BQ25756 Other Parts Discussed in Thread: BQ25750 , LM74930 Tool/software: Hi!
I have drone project.
It has Fuel cell and 12s-14s battery.
Battery is needed to provide high curent (up to 300A) to the system, when fuel cell can provide only…