Part Number: BQ24040 Hi.
I am using the BQ24040 to charge a lithium-ion battery. Figure 1 shows the circuit diagram. An NTC thermistor (10kohm, B=3435) is connected to the TS pin. To verify the TS function, I conducted an experiment using a temperature…
Part Number: BQ24040 Tool/software: For BQ24040DSQR ISET pin The resistor value used to program the IOUT to program (fast charging) current according to this equation : RISET = KISET / IOUT
If I set the ISET with higher c-rating of the battery Does…
Part Number: BQ24040 Tool/software: Dear TI Engineer,
We have one question about the charging temperature of BQ24040. That is, the battery was integrated a 10KNTC which corresponds to a B value of 3435. If we directly connect the TS pin to the NTC…
Part Number: BQ24040 Other Parts Discussed in Thread: BQ2040 Tool/software: Hello,
After removal of the battery and charging port connected to the circuit from VIN(usb power), BQ2040 continues to supply the circuit from VOUT and does not cut off the…
Part Number: BQ24040 Other Parts Discussed in Thread: BQ24041 , , BQ24045 Tool/software: Hello，
What is the difference between the three chips BQ24040, BQ24041, and BQ24045?
Thanks！
Part Number: BQ24040 Other Parts Discussed in Thread: TLV8801 Tool/software: Hey,
we are looking for the mttdf values for following parts:
BQ24040DSQR
BQ27427YZFR
BQ29700DSER
TLV61048DBVR
TPS631000DRLR
DRV8213DSGR
TLV8801
We need…
Part Number: BQ24040 Tool/software: Hello ,
we are using BQ24040 and BQ298015 for charging and discharging protection for a 3.7 Lithium Ion single battery cell
As shown in the image below , Load circuit will be connected to AUX_Batt in between the…
Part Number: BQ24040 Tool/software: Hi，
The customer uses BQ24040 to charge the battery. After disconnecting the VIN power supply (unplugging the power output cable), it was found that there was a voltage of about 1.5V at the VIN end, and the chip current…
Part Number: BQ24040 Tool/software: Hello TI Support Team,
I would like to confirm a few details regarding the BQ24040:
Could you please confirm if the BQ24040 is PFAS-free?
Additionally, I am interested in knowing the origin of the package and…
Part Number: BQ24040 Tool/software: Hi,
We are using BQ24040 to charge a single cell lithium ion battery. We are facing one issue. When the battery's internal under voltage protection is triggered, the battery terminal voltage becomes 0. With this…
