Part Number: BQ2004H Configuration of the charger's pins
Pin name Pin number Configuration
DSEL 2 Gnd
VSEL 3 Float
TM1 4 Gnd
TM2 5 +5V - Vcc
Problem: Quick charge time is ~3 minutes. It should be ~154 minutes (Datasheet). Previous battery state doesn…
Part Number: BQ2004 I try to charge a two or three cell NIMH Akku using a BQ2004H.
Charging stops always after 23 minutes.
Can You give me a Hint what i am doing wrong?
Regards Fabian
Here is the configuration:
VCC 5V stabilized
DCMD VCC
DSEL VCC
VSEl…
Part Number: BQ2004H Other Parts Discussed in Thread: BQ2004E ,
I designed a battery charger with BQ2004 H for 10 cells Nimh battery 8AH. I found the charger will always stop fast-charge before it's completely charged and the time seems shifts in the table…
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I understand that the charge rate is set…
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Is there way to unused fast charge operasion?
I think that external resister set for "always VTEMP≦VTCO"…
Other Parts Discussed in Thread: BQ2004H , BQ2003 Hi
please find the circuit below, BQ2004H used as Linear mode charge controller and settings are as follows
a) Charge rate : C/8
b)Termination: -ΔV method and C/8
c) Auto discharge and Temperature…
Other Parts Discussed in Thread: BQ2004HBQ2004h datasheet states "Both pulse trickle & top-off may be disabled by tying TM1 & TM2 to Vss . . . . . "
My question is: When TM1 & TM2 are connected to Vss, are both charge-pending and fast…
Other Parts Discussed in Thread: BQ2004H , BQ51013 I want to realize a wireless power charger. To control the charging I use the BQ2004H. To receive the wireless power current, I use the eval kit BQ51013AEVM-765. My problem: When I start the charging process…