Part Number: BQ77216 Other Parts Discussed in Thread: BQ76952 Tool/software: Dear BU friends,
My customer faced the abnormal phenomenon with BQ77216.
Application of BQ7721602 (100R+220nF filter) + BQ7721609 (1K+100n filter). When PACK is charging, the…
Part Number: BQ77216 Other Parts Discussed in Thread: BQ76942 HI
According to the datasheet of BQ77216, when working with a BQ769x2 device, the LOOPSLOW setting of the BQ769x2 device should be set to 0x11 to ensure the BQ77216 V OW spec is met.
What happens…
Part Number: BQ77216 Hello Sir:
Please refer our simple function block as below.
We want to use 3 pcs BQ77216 on a pack module, each pack module has 30s battery cell.
And our system will use around 14 pack module which will become below function block…
Part Number: BQ77216 Other Parts Discussed in Thread: BQ76940 I have a battery pack with 8 cells. I have to design a slave board with a battery monitor like BQ769x2 and I want to add also the BQ77216. I must choose which inputs of BQ77216 I have to short…
Part Number: BQ77216 Other Parts Discussed in Thread: BQ76940 , Hello Sir:
Please help us check our schematic.
If any issues on our circuit, please kindly let us know.
Looking forward your feedback.
Thanks a lot.
10_series.pdf
Part Number: BQ77216 Hi team，
my customer want the OVP specs as below:
OVP=3.65V,OV HYSTERISIS=0.1V, OVP Delay=4s ， UVP=1.5V,UVP DELAY=2s ， UVP HYSTERISIS=0.2V,OTC=75 度， UTC=NA ， OW=disabled ， OUTPUT DRIVE=Active High ， 6-v Drive ；
Do we have specific device like…
Part Number: BQ77216 Hi Experts
Why there is two resistor in the table? Is it OT hysteresis and UT hysteresis? And I see the selection table has many selection of OT threshold，is it mean this over temperature is for BQ77216, and the OT pin is another…
Part Number: BQ77915 Other Parts Discussed in Thread: BQ77216 Hey Guys,
I'm having difficulties pairing bq77915 with bq77216 for LFP chemistry
i thought of pairing bq7791514 (3.65V OVP) with bq7721611 (3.8V OVP), but it seems that bq7791514 has been…
Part Number: BQ77216 Hello,
Table 6-1 of the BQ77216 datasheet shows that fault latching is disabled for all parts in the family. Section 9.3.7 indicates that fault latching can be enabled, however, it does not go into detail how it becomes enabled.
…
