Part Number: BQ76920 Hi I have some questions about BQ76920. 1. Is it possible to change Q2 from MOSFET to Transistor? (To reduce Charger voltage from VBATT + VGSth(2.5V) to VBATT + VBE(0.7V)). 2. Any effects if I change according to No.1?
Best Regard Watchaphong…
Part Number: BQ76920 In building a Cypress PSoC project, our entire project uses a 'Gnd' in many places.
In adding a BQ76920 and LiFePO4 4 cell battery pack is presenting problems.
Namely, the TI part (BQ76920) simplified schematic indicates 'Gnd…
Part Number: BQ76920 Hi
The customer design with BQ76920. The voltage of the first two cells is very small in one cell and very large in the other cell. They used an oscilloscope to see that the collected voltage has stabilized.
But the AFE collect the…
Part Number: BQ76920 I am working on bringing up a new battery system and am getting an interesting error, Specifically i am using the BQ7692003PWR
The SYS_STAT register is getting a 0x08 indicating and Undervoltage error, As such I am unable to Set the…
Part Number: BQ76920 Other Parts Discussed in Thread: BQSTUDIO , BQ76952 Hi
The customer design with BQ76920, BQ76920 battery voltage will drop when the load is connected, but the voltage read by BQStudio cannot collect this.
The waveform as below:
There…
Part Number: BQ76920 Hi
I have a query need your help.
The customer design with BQ76920, a fter the protected MOS tube is over-temperature protected, the charging and discharging MOS tube is turned off, and a multimeter is connected in it.
There is a current…
Part Number: BQ76920 Hi Team,
One of my customer is using BQ76920 in a 12V BMS development. For fixing cell voltage calibration limits, BQ ADC inaccuracy value is required.
Details should include:
Beginning of Life (BoL)
Drift due to soldering
Drift…
Part Number: BQ76920 Hello TI Experts ,
We have downloaded the FIT value information of BQ76920 . Mentioned FIT value is very low (Good reliable product )
We need below clarification on FIT estimation.
FIT rate mentioned for BQ769200PW has FIT rate of…