BQ2902 Datasheet, PDF (5/12 Pages) Texas Instruments – Rechargeable Alkaline Charge/Discharge Controller IC

bq2902
DC+
C1
DC-
D1 R1
LED
bq2902
4
8
7
6
DC
CHG
VSS
VSS
BAT1P
BAT1N
3
2
5
LRTN
VSEL
1
C2
C3
Battery 1
R2
Load
Battery 2
Battery and Load
Note: Load must be disconnected from
battery stack while charging.
FG290201.eps
Figure 3. bq2902 Application Example, 1.0V EDV
5