Hi.
I'm trying to repair battery for hp MU06 with bq20z40. This bq20z40 is v1.04, but on Your site i found that bq20z40 has NRND status and most fresh bqeasy software is for bq20z40-R1 v1.05. When I connect battery to EV2300 and launch bqeasy software…
Other Parts Discussed in Thread: BQ20Z45-R1 , BQ20Z40-R1 , BQEVSW I want to force the chip to enter Shutdown mode.
From the TRM:
The bq20z40-R1/bq20z45-R1 enters Shutdown mode if the following conditions are met: • [SHUTV] in Operation Cfg C is set…
Other Parts Discussed in Thread: BQ29330 , BQ20Z40-R1 , EV2400 I am using the BQ20Z40-R1 and the BQ29330 chipset to gas guage, and monitor a Li Ion pack.
We are using a pcb (evaluation board) with ckt very similar to the on page 15 of the bq20z40-r1…
Other Parts Discussed in Thread: BQ20Z40-R1 , BQ29330 For the bq20z40-r1 eval board, the parameter AFE SC Dsg Cfg is set in 25mV increments. How does this relate to the actual overcurrent thrsehold in amperes? Some kind of conversion ratio is required…
Other Parts Discussed in Thread: BQ20Z40-R1 When performing the software board offset calibration, a dialog box tells us to "ensure that the device is powered from the cell inputs and no charger is connected". Does this mean that the gas guage IC will…
Other Parts Discussed in Thread: BQ20Z40 , BQ20Z45 , BQ20Z45-R1 , BQ20Z40-R1 In datasheet,
C.6.2.7 Lifetime Max Chg Current (Offset 12)
If the [QEN] flag is set, Lifetime Max Chg Current is updated if one of the following conditions is met :
• Internal…
Part Number: BQ20Z45-R1 Other Parts Discussed in Thread: BQ20Z45 , , BQ20Z40 Hello,
I have the BQ20Z45-R1 designed into many of my products, due to the ongoing sourcing issues, my team has located stock of the BQ20Z45 (NOT -R1). I don't know anything…
Other Parts Discussed in Thread: BQ20Z40 We have batches of BQ20z40 and BQ20z40 R1 where Qmax increases and Ra impedance values decrease unexpectedly. The battery is not used much or not at all.
2S2P with 2,4Ah LiIon cells. => 7,4V/4,8Ah nominal
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Part Number: BQ20Z45-R1 Other Parts Discussed in Thread: BQ20Z45 , BQEVSW Hi,
Can you please provide me with the older BQEasy software mentioned in this post?
https://e2e.ti.com/support/power-management-group/power-management/f/power-management…
