Part Number: BQ25700A Other Parts Discussed in Thread: EV2400 , BQ25700 Tool/software: Hi Team,
As the title, customer encountered an issue that failed to write reg 0x32 while using BQ25700A. The SMBus looks good, and other regs can be written successfully…
Part Number: BQ25700A Other Parts Discussed in Thread: BQ25730EVM
Tool/software:
Hello,
We've used the BQ257x family of parts in some of our other products using batteries, but I'd now like to use it with a supercapacitor instead. The features which…
Part Number: BQ25700A Tool/software: In the datasheet, ChargeOption1 AUTO_WAKEUP_EN bit shows that a binary value of "1b: Enable <default at POR>, however, we're finding that the default is actually "0b", or, disabled. We can prove this by setting the…
Part Number: BQ25700A Hi There,
I am engaging with customer about a pretty new application.
I need a simulation model of bq25700a to simulate the COMP behaviors.
is a simulation model available for bq25700A, if yes, would you kindly share it to…
Part Number: BQ25700A We have a condition in which some batteries will be in a shutdown mode. In shutdown, the battery output voltage is 0 VDC, we have no serial communications, and so the only way to bring it out of shutdown is to apply > 5 VDC to the…
Part Number: BQ25700A I am currently trying to configure bq25700a into charging a battery. I have been able to successfully set ChargeOption0 to enable charging, set MaxChargeVoltage and MaxChargecurrent but I'm not able to get the ic to charge my battery…
Part Number: BQ25700A Hi
I'm using BQ25700A IC for charging Battery in 4S configuration (16.8V) from a 12V supply. The circuit used is given below.
I powered up the circuit using 12V with 0.2A current setting, and without connecting battery, we…
Part Number: BQ25700A Other Parts Discussed in Thread: BQ25720 Hi
Refer schematic below (Figure 40 in datasheet of BQ25700A). I'm using the same for charging a battery in 4S configuration which support max charging current of 10A and maximum discharge…
Part Number: BQ25700A Other Parts Discussed in Thread: CSD17308Q3
Hi, I have BQ25700A on my board design, with bettery protector MAX16914AUB. Battery protection work just fine but my BQ is not working properly. It is portable charger with specs: VCC…
Part Number: BQ25700A Hi team,
Support need!
The customer do not want to use the BATDRV pin to cost down. How should the pins of the chip be connected? I get 2 question need to be confirmed.
Q1: How should the pins of the chip be connected? They…
