Part Number: BQ25619
Hi Team, We are observing an issue with the BATSNS open-detection function of the BQ25619 battery charger IC.
When the battery-positive terminal is disconnected, the BATSNS connection also becomes open. However, the BATSNS_STAT…
Part Number: BQ25619 Other Parts Discussed in Thread: TPS3839 , BQ25890 , MSPM0G3519 , TPS3430-Q1 , TPS3850-Q1 Hello TI E2E team,
We are reviewing a small 1-cell Li-ion battery-powered wireless remote (3.3 V system, low average current). The current…
Part Number: BQ25619 1. Need TI confirmation on RT1 and RT2 for the BQ25619 TS (thermistor) divider using the attached equation, with NTC values R(0 C/T1)=27.8 kohms and R(50 C/T5)=4.13 kohms . We already using 4.22k Ohms for RT1 and 17.8k Ohms for RT2…
Part Number: BQ25619 Tool/software: Hello Vi have several prototypes where the BQ25619 charger is used to charge a LI-ION battery (Tandiran 1550A). The battery charging current is set to 100mA and termination current is set to 20mA. Vi are experiencing…
Part Number: BQ25690EVM Other Parts Discussed in Thread: USB2ANY , , TI-CHARGER-GUI , BQSTUDIO , BQ25690 , EV2400 Hi,
I downloaded the Battery managment studio v1.3.101 to work with BQ25690EVM board via USB2ANY.
But I can't select my device because…
Part Number: BQ25619 Tool/software: Dear expert:
When VSYS-min is 3.7V and Voltage of The case is 3.5V , Current of case has 20mA , Now we adjust the VSYS-min is 3.2V, Current of case has 0mA, The issue is solved ,but we have doubt , VSYS-min have changed…
Part Number: BQ25619 Tool/software: Hello all.
I am designing a circuit using the TI BQ25619 chip.
However, the recommended power inductor size from TI is too large, and I would like to change it.
I am planning to use a charging current of 500mA…
Part Number: BQ25619 I used the BQ25619 and set the following:
Charge Current: 900mA Termination Current: 160mA JEITA Cool I-SET: 20% ICHG
In the Cool range, the charge current is confirmed to be 180mA, as set. However, the time it takes to fully…
Part Number: BQ25619 Other Parts Discussed in Thread: BQ24640 Tool/software: Dear TI Support Team,
I have a couple of questions regarding the BQ25619 charger IC and its compatibility with super capacitor charging, as well as recommendations for an appropriate…
Part Number: BQ25619 Tool/software: Hi expert,
Something wrong with the bq25619.
The MCU writes a charge current of 1 . 18A through I2C , and the battery will be discharged to 3V .
P roblem 1 : S hutdown the device, t he c harging c urrent will…
