Part Number: BQ25504 Other Parts Discussed in Thread: BQ25570 , BQ25505
Tool/software:
As above, when I go to download the design tool I'm met with the 'It looks like we’ve encountered some resistance' message.
This is the URL provided…
Part Number: BQ25504 Other Parts Discussed in Thread: BQ25570 , BQ25505 Hi Team,
We are having trouble with the BQ25504RGTR PMIC module on the board. The design was originally implemented by a contractor who we no longer have onboard, and we don't know much…
Part Number: BQ25504 Hi
The customer want to use BQ25504 for thermoelectric energy harvesting. The output of the thermoelectric chip is expected to be 250mV, which is equivalent to an internal resistance of 2Ω. They use a 250mV voltage source through…
Part Number: BQ25504 Other Parts Discussed in Thread: BQ25570 , BQ25505 Hi Team,
Good day!,
We are planning to use BQ25504 for our new product.
Requiting to guide us with the making of the design.
Requirements we planned.
1. Charging the 3.7V, 1000mAh of…
Part Number: BQ25505 Other Parts Discussed in Thread: BQ25570 , , BQ25504 Hi,
my end goal is building a USB C charger (for an eInk device) that is powered by a solar cell (ca 300 cm^2) in indoor lighting conditions.
The ouput power of the solar cell is…
Part Number: BQ25504 Hi
There is a query need your help.
When browsing the data manual of BQ25504, I noticed that its cold start voltage was changed from 330 mV to 600 mV in 2015, as well as some other parameter changes.
Do these changes mean that there…
Hi Danilo,
Danilo A. said: I connected my solar panel to the board with no external reference voltage
At this point can you clarify the schematics for this situation? Are the pins VOC_SAMP and REF_SAMP pins floating or pulled to ground?
Danilo A. said…
Part Number: BQ25504 In relation to my question under https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1247228/bq25504-not-coming-out-of-cold-start-as-expected/4716916
We have now adjusted VSTOR_CHGEN to be 2…
