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Part Number: BQ24025 Hi Support team,
Have two questions from my customer,
What happens if the battery is removed during charging? Will the charger continue to supply power to the system, or will it shut down immediately or when the charger time expires…
Other Parts Discussed in Thread: BQ24025 I am using the BQ24025 to charge a 700mA battery via a USB port (see attached schematic). Sometimes I have noticed that the charger will not start charging battery and pulls the USB voltage to a very low value,…
Other Parts Discussed in Thread: BQ24025 Hello,
I am not going to use the bq24025 USB input. I am only using the AC input. Should I leave USB floating, ground it directly, or tie it to ground through a ?? resistor.
Thanks.
Benjamin
Other Parts Discussed in Thread: BQ24025 I'm using the BQ24025 with a Varta EasyPack Li-Polymer cell (3.7V, 1000mAh).
I don't use the AC input (floating) but only the USB input.
When charging the battery with a 100mA current (ISET2 low) the status…
Hello Kevin
The bq51013 cannot be connected directly to the battery, it is a 5V power supply not battery charger.
TI has a number of battery chargers that can be connected between the bq51013 and battery. One of many to look at is the bq24025.
Best…
The spec on page 24 states:
Note that this LDO is only enabled when either AC or USB inputs are present. If the CE pin is low (chip disabled) and AC or USB is present, the LDO is powered by the battery. This is to ensure low input current when the chip…
Other Parts Discussed in Thread: BQ24026 dear TI,
we at sumona consulting are developing a zig bee based USB dongle with battery backup.the battery charger ic selected is bq24026.the interface controller is cc2531zig bee SOC with 3.3V vcc.my query is…
