SP6648(2004) Просмотр технического описания (PDF) - Signal Processing Technologies
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SP6648
(Rev.:2004)
(Rev.:2004)
Signal Processing Technologies
SP6648 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Refer to the Typical Application Circuit on page 1, TAMB=+25°C.
100
100
95
95
90
90
85
80
75
70
65
60
0.1
Vi=3.0V
Vi=2.6V
Vi=2.0V
Vi=1.3V
Vi=1.0V
1.0
10.0
100.0
Iload (mA)
1000.0
Efficiency vs. Load Current, VOUT=3.3V
3.400
3.380
3.360
3.340
3.320
3.300
3.280
3.260
Vi=3.0V
Vi=2.6V
Vi=2.0V
Vi=1.3V
Vi=1.0V
3.240
3.220
3.200
0
100
200
300
400
500
ILOAD(mA)
85
80
75
70
65
60
0.1
Vi=4.2V
Vi=3.2V
Vi=2.6V
Vi=2.0V
Vi=1.6V
Vi=1.0V
1.0
10.0
100.0
Iload (mA)
1000.0
Efficiency vs. Current Load, VOUT=5.0V
5.100
5.080
5.060
5.040
5.020
5.000
4.980
4.960
4.940
4.920
4.900
0
Vi=4.2V
Vi=3.2V
Vi=2.6V
Vi=2.0V
Vi=1.6V
Vi=1.0V
100
200
300
400
500
Iload (mA)
Line/Load Rejection vs. Load Current, VOUT = 3.3V
Line/Load Rejection vs. Load Current, VOUT = 5.0V
100
300
80
250
200
60
150
40
100
20
50
0
1.0
1.5
2.0
2.5
3.0
Vin (V)
No Load Battery Current, VOUT=3.3V
0
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Vin (V)
No Load Battery Current, VOUT=5.0V
Date: 7/19/04
SP6648 Ultra-low Quiescent Current, High Efficiency Boost Regulator
6
© Copyright 2004 Sipex Corporation
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