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 Hi Team,
Using BQ24040, If there is no battery connected to the system, does the USB still power the system while periodically checking for a battery? If so, what current is supplied to the system? Is this limited by ISET2? Regards…
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 Hi Team,
Posting on behalf of our customer.
I am designing a system that is powered by a 150mAh LiPo battery. I am using the BQ24040 to handle the charging of this battery. My system load when idle will only draw a few mA, but…
Part Number: BQ24040 We are AMPACS Corporation, a contract manufacturer, and the end customer is Logitech. Logitech is currently conducting a survey on wafer information for materials.
Please help provide the information for the materials listed below…
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 Hi,
I'm using BQ24040 for Charging 3.7V Li-Po Cell (YJ523450) and my Input is powered using USB. I have System Load as well at the output of BQ24040.
While Charging Cell, I'm able to see following observations:
Case 1: BQ24040…
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…
