Part Number: BQ7718 Other Parts Discussed in Thread: TIDA-00108 , Hi,
I saw TIDA-00108 using 3 pcs BQ7718 for stack.
My question is "tiduck7.pdf" table 2, it decribe for calculate Vgs.
Why it use 20V/20V/45V?
the Buttom device each cell 4.2V…
Hello Jack,
We do not have a reference design for a stacked BQ77216, however, they can look at similar protections like the BQ7718, which has a reference design ( TIDA-00108 ). They can also look at the BQ76952 EVM, which has an example of the BQ7718 stacked…
Hi Henry,
This reference design using the BQ7718 may be helpful for you:
https://www.ti.com/tool/TIDA-00108
The BQ7718 connects to the battery cells as shown in the reference design. Most battery packs use the same PACK+ and PACK- pins for the load (stepper…
Hello David,
1. What's the priority of protective actions for BQ76930 and BQ78350? For some protections, the BQ76930 may activate the protections first. But the BQ78350 is needed to recover from any/all protections that were triggered.
2. How do you…
Hi Mike,
For the active high CMOS output versions, see the technique in TIDA-00108. If you are using an open drain version of the device you would need a different circuit. I don't know of a circuit reference for the open drain option, it is likely…
Part Number: BQ78350 Other Parts Discussed in Thread: TIDA-00108 , BQ76920 , , TIDA-00792 Hello,
I read about the SAFE-Pin, that I can use it to connect an in-line fuse to it. Can you recommend what kind of fuse I could use for this?
If a fault is detected…
Other Parts Discussed in Thread: BQ76940 , BQ78350-R1 , BQ76PL455A , TIDA-00792 , TIDA-00255 , TIDA-00449 , TIDA-00108 Hi,
my job is to design a BMS for a 12s3p cell pack, but I am pretty new to this and kinda overwhelmed by the possibilities. The cells which…
