Part Number: BQ24133 Other Parts Discussed in Thread: TPS63070 SCHEMATIC1 _ PAGE3.pdf
Dear Team,
We are using the BQ24133 to design a 1S Li-ion battery charging system (3.6V, 12Ah). Please find the attached schematic for reference.
System specifications…
Part Number: BQ24133 Other Parts Discussed in Thread: TPS54531 , BQ25306 , Hi,
I want to design an on board battery charger for 2S battery 7.4V, 2Ah capacity. Input supply will be 12V/5A from external adaptor. I am looking for a charger chip with power…
Part Number: BQ24133 Tool/software: Hi, I have some questions about the attached schematic: *I enter with stable 5V from another DC-DC on the board. Can I avoid using the input mosfet connected to pins 5 and 6? *Is Ok the circuit with R28/R13/R29 near…
Part Number: BQ24133 Tool/software: Hello:
The customer encountered a case of BQ24133 charging anomaly. The abnormal phenomenon was that STAT reported an error, output a 0.5Hz square wave, and the external indicator light flashed. 1. Current investigation…
Part Number: BQ24133 The charging circuit adopts bq24133, and a problem has been encountered currently: when the input voltage is within the normal range of 5V or 6.5V, charging cannot be performed normally if the battery voltage drops to 3.2V (nominal…
Part Number: BQ24133 Tool/software: Hello, thank you as always for your help.
I have a question regarding charging behavior.
When I charged a 1,800mAh lithium-ion battery , the LED turned off properly upon full charge, as expected.
However, when…
Part Number: BQ24133 Tool/software: Hello, I'm using the BQ24133 to charge a 1-cell battery. When the battery becomes fully charged, the STAT pin does not go LOW as expected but instead enters a blinking state. What could be the cause of this behavior…
Part Number: BQ24133
Hi
The customer design with BQ24133 to charge 3 series battery, and the charging current is 1.2A.
A switch is added to the PVCC output to disconnect or connect the subsequent circuit. If they don't turn on the switch, charging…
Part Number: BQ24133 Other Parts Discussed in Thread: BQ25886 I am designing a battery charger / pack using the BQ24133. The battery consists of two (2) 3.7V Li-Poly cells in series for a total pack voltage of 8.4V. The datasheet for the BQ24133 states…