Part Number: BQ26500 Hi All,
I have a question about BQ26500.
If the battery is empty, the voltage will not rise when using the BQ26500. Do you know the reason for this? Is it the current limit function?
Also, I would like to reduce the current…
Other Parts Discussed in Thread: BQ26500 I am Working on BQ26500 Which is a Coulomb Counter IC.Using it for 2s Li-ion battery in pos application. I am using a 2s IC S8242 AAY i.e SEIKO IC and a protection fet S6968 with it. I am facing some problem with…
Other Parts Discussed in Thread: BQ26500 Hi all,
I am working on a senior design project. I have connected the BQ26500 as shown in the data sheet with a 10kohm pull-up resistor on the HDQ line. I am using an ATmega 48PA microcontroller to read battery…
Hi, Jared
I downloaded the EV2300 customer kit. The file of bq80xRW help.zip only include bq80xrw.cnt and BQ80XRW.HLP. And the BQ80XRW.HLP is in bad. So please help to upload again or send me via e-mail.
My e-mail address: chenjc.fj@gmail.com
Thanks…
Other Parts Discussed in Thread: BQ26500 Does the bq2407x charger ic still need access to a pack-based thermistor, or can the bq26500 report the pack temperature directly to the charger ic? If so, how would that work?
Part Number: BQ27741-G1 Other Parts Discussed in Thread: BQ27741EVM , BQ26500 , BQSTUDIO , Hello everyone,
I bought a bq27741EVM several months ago and try to run that and use it in a battery pack.
According to the user manual, I have done. but unfortunately…
Other Parts Discussed in Thread: BQ2060A , BQ26500 , BQ26501 Hello Everybody,
I am designing a new DC-UPS with external batteries, and I'd like to keep track of their SOC. Some of those batteries (LiFePO4, LiCoO2) will have a BMS with integrated bq40z50…
Hi Atsushi,
I didn't realise you were refering to the bq26500. I misread and thought you were talking about the bq27500 of the which the chg bit in the bq275x family are similar.
The bq26500 was the original bqJunior gauge which uses an EDV algorithm…
Sherry,
What are you trying to achieve? If you are trying to establish communication with the gauge in hdq, i would recommend you review the following app notes.
0407.hdq_implementation_with msp430_slaa196.pdf
0624.msp430_hdq_slva413a.pdf
6574…