Part Number: BQ24103 Other Parts Discussed in Thread: BQ24113 , BQ24133 We are using BQ24103 Battery charger for 2 cell battery pack. whenever battery goes in deep discharge mode , battery charger is not able to charge BAT from pre-charge current.
BAT…
suggestion:
1. check BAT pin connection, where it connected to, did you add 0.1uF cap to the GND
2. solder down the battery without the connector and test the failed unit again if this will solve the problem.
Other Parts Discussed in Thread: BQ24104 , BQ24103 , BQ24014 , BQ24103EVM , BQ24133 Dear Specialists,
My customer is considering bq24103 and bq24104.
(1) Could you tell me the difference between bq24103 and bq24104?
According to the datasheet, the difference…
Other Parts Discussed in Thread: BQ24103 Hi
Our board uses BQ24103 according to the reference design. When no battery is connected STAT1 is blinking constantly with fixed frequency.
Why is not his output low constantly?
Regards Audn
Other Parts Discussed in Thread: BQ24103 I am using the Bq24103 to charge a 2S1P pack.
I currently have Precharge and Charge Termination set to 1/10 of Fast-charge (133mA)
The datasheet shows ...
Charge current termination detection range of 15 to 200mA…
I having the same issue in BQ24103, STAT1 pin start blink once battery voltage reach more than 8.3V
here with we have enclosed scope image for your reference.
I charge - 1 Amps
Rset1 - 10k
Rset2 - 10K
Battery spec is 7.4V / 4400mAH
TTC - 150 nf and connected…
Other Parts Discussed in Thread: BQ24103 Gentlemen: I've attached the schematic of a BQ24103 design I've used a number of times. This is feeding a 25AH 7.4V Lithium Polymer battery. The max current through the charger is set for about 1.5A, so…
Other Parts Discussed in Thread: BQ24103 I have a question about BQ24103.
When I was testing charging with it. Charge current is reducing in the CC Mode as you can find the graph in below image.
In the Datasheet, It doesn't have a variation like this…