Datasheet

V
RECT
V
BAT
I
BAT
V
TS/CTRL
V
RECT
V
BAT
I
BAT
V
TS/CTRL
V
RECT
V
BAT
I
BAT
V
RECT
V
BAT
I
BAT
10
20
30
40
50
60
70
0
1
2 3
4
Efficiency (%)
Output Power (W)
Pre-charge & fast charge mode
Taper mode
0
0.001
0.002
0.003
0.004
0.005
0.006
0.007
0.008
0 0.2 0.4 0.6 0.8
1
1.2
Output Ripple (V)
Output Current (A)
bq51050B
bq51051B
www.ti.com SLUSB42D –JULY 2012–REVISED JANUARY 2014
TYPICAL CHARACTERISTICS (continued)
Figure 7. Output Ripple vs Output Current Figure 8. System Efficiency (DC input to DC output)
Figure 9. Battery Insertion in Pre-Charge Mode Figure 10. Battery Insertion in Fast-Charge Mode
Figure 11. TS Fault Figure 12. TS Ground Fault
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