 English |
|
|
|
|
|
|
|
| SP6650 Datasheet, PDF (8/17 Pages) Sipex Corporation – High Efficiency 600mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery | |||
| |||
| ◁ |
TYPICAL PERFORMANCE CHARACTERISTICS
100
95
90
85
80
75
70
65
1.0
VIN = 3.0V
VIN = 4.2V
VIN = 5.0V
VIN = 6.5V
10.0
100.0
Iload (mA)
600.0
Figure 1. Efficiency vs. Output Current, VOUT = 3.3V,
L1 = 22µH (Sumida CDRH6D28), ILIM = VIN
3.380
3.370
3.360
3.350
3.340
3.330
3.320
0
VIN = 3.67V
VIN = 4.2V
VIN = 5.0V
VIN = 6.5V
100 200
300
400
ILOAD (mA)
500
600
Figure 2. Line/Load Rejection, VOUT = 3.3V, L1 = 22µH
(Sumida CDRH6D28), ILIM = VIN
200
180
160
140
120
100
80
60
40
20
0
3.0
4.0
5.0
6.0
7.0
VIN
Figure 3. No Load Battery Current, V = 3.3V,
OUT
L1 = 22µH (Sumida CDRH6D28), ILIM = VIN
100
95
90
85
80
75
70
65
1.0
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
VIN = 6.5V
10.0
100.0
Iload (mA)
600.0
Figure 4. Efficiency vs. Output Current, VOUT = 2.5V,
L1 = 22µH (Sumida CDRH6D28), ILIM = VIN
2.495
2.485
2.475
2.465
2.455
2.445
0
VIN = 3.0V
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
VIN = 6.5V
100 200
300
400
Iload (mA)
500
600
Figure 5. Line/Load Rejection, V = 2.5V,
OUT
L1 = 22µH (Sumida CDRH6D28), ILIM = VIN
200
180
160
140
120
100
80
60
40
20
0
3.0
4.0
5.0
6.0
7.0
VIN
Figure 6. No Load Battery Current, VOUT = 2.5V,
L1 = 22µH (Sumida CDRH6D28), ILIM = VIN
Date: 5/25/04
SP6650 High Efficiency 600mA Synchronous Buck Regulator
8
© Copyright 2004 Sipex Corporation
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese