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: 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…
Part Number: BQ25756 Tool/software: Hello! I am currrently working with the BQ25756 and i was wondering how the Battery Over-voltage Protection works, we don't know if this protection ends when the FB voltaje goes below the battery over-voltage VBAT_OV…
Part Number: BQ25756 Tool/software: hello,
The customer has a question how VSYS voltage works during charging a battery in simplifed application below.
Does VSYS voltage is tracking with VBAT voltage or keep a fixed VSYS voltage during charging a battery…
Part Number: BQ25756 Tool/software: Hello again,
I was trying to figure out the correct default internal value of the Gate voltage, following the information in pins DRV_SUP and REGN.
I'm pretty sure it is 5V, but I would like confirmation on this…
Part Number: BQ25756 Other Parts Discussed in Thread: BQ25758 , LM5171 , Tool/software: Hello,
We are interested in using the BQ25756 chip to try and create a bidirectional 100 Amp DC/DC.
We see the BQ25756 chip seems to be limited by the battery charging…
