bq51050B
bq51051B
SLUSB42C –JULY 2012–REVISED FEBRUARY 2013
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TYPICAL CHARACTERISTICS
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
Pre-charge & fast charge mode
Taper mode
0
1
2
3
4
5
0.00
1.00
2.00
3.00
4.00
5.00
Output Power (W)
Output Power (W)
Figure 4. IC Efficiency (AC input to DC output)
Figure 3. Rectifier Efficiency
5.50
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
6.0
5.0
4.0
3.0
2.0
1.0
Vrect
Vbat
Pre-charge & fast charge mode
Taper mode
Precharge & fast charge mode
Taper mode
RILIM=600W
0.00
0.20
0.40
0.60
0.80
1.00
0.0
0.1
0.2
0.3
0.4
0.5
0.6
Output Current (A)
Figure 5. Vrect, Vbat Vs Output Current
Output Current (A)
Figure 6. Vrect vs Output Current at RILIM=600Ω
10
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