Hi Tiger
zhong susan said: Then I tried to add an RC filter circuit to the SW pin as shown in Figure 2 to reduce this overshoot, but I found that the overshoot became more severe after adding the RC filter circuit. I don't understand why
Is this situation…
Part Number: BQ25703A Other Parts Discussed in Thread: BQ25703 Tool/software: Dears,
Use bq25703 charging chip and cw2015 power meter. During use, it was found that the charger still has voltage (fast charging 12V voltage) and a small current (0.16A)…
Part Number: BQ25703A Tool/software: Hi
When charging BQ25703A, the charging current is about 1A. It was found that the inductor temperature was abnormally hot (85 ℃), and then the MOS tube referred to in the picture was burned. It is uncertain what…
Part Number: BQ25703A Tool/software: BQ25703a uses step-down charging mode to charge the battery, with an input of 20V and a battery voltage of 8.4V. When using step-down charging mode to charge the battery, suddenly unplug the adapter at the input end…
Part Number: BQ25703A Tool/software: Dears,
Customer have some issue in debug, could you pls help?Thanks.
Requirement: Customer need to isolate the insufficient low input voltage (currently Customer want to set it to not input below 12V when turned…
Part Number: BQ25703A Other Parts Discussed in Thread: BQ25703 Tool/software: Dears,
The customer used BQ25703 and found that the low side MOSFET would turn on, causing the battery to be pulled down to a protective state. The probability was originally…
Part Number: BQ25703A Tool/software: Dear TI Engineer,
We have a question about the battery discharge with BQ25703A, we need to confirm whether there will be a small discharge current form the battery when the battery is fully charged. We measured the…
Part Number: BQ25703A Tool/software: Hello, when I am using BQ25703A to charge the battery, the input voltage is 20V/1A and the output current is around 2A/8V (BQ25703A is soldered onto the board I designed). I found that the two MOS transistors in Figure…
Part Number: BQ25703A Other Parts Discussed in Thread: BQ25703 Tool/software: Hi ti team，
The new project uses Bq25703 without charging current, please help to analyze the reason?
Below is the read register value:
[2024/10/28 9:54:47 533] console:/ #…
Part Number: BQ25703A Tool/software: Hi,
Does BQ25703A have over temperature protection? When the charging process reaches a certain temperature, the over temperature protection will be triggered. After triggering the protection, does BQ25703A actively…
