SP6690 Datasheet, PDF (6/16 Pages) Sipex Corporation – Micro Power Boost Regulator Series White LED Driver

PERFORMANCE CHARACTERISTICS: Continued
Refer to the typical application circuit, T_AMB = 25°C, unless otherwise specified.
Vout = 21V Efficiency
90
80
70
Vin = 5.0V
60
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
50
0
10 20 30 40 50 60
Iout (mA)
Figure 7. 21V Output Efficiency
Vout = 21V Load Regulation
21.5
Vin = 5.0V
Vin = 4.2V
21.0
Vin = 3.3V
Vin = 2.7V
20.5
20.0
19.5
0
10
20
30
40
50
60
Iout (mA)
Figure 8. 21V Output Load Regulation
Vout = 24V Efficiency
90
80
70
60
50
0
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
5 10 15 20 25 30 35 40
Iout (mA)
Figure 9. 24V Output Efficiency
Vout = 24V Load Regulation
24.5
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
24.0
Vin = 2.7V
23.5
23.0
22.5
0
5 10 15 20 25 30 35 40
Iout (mA)
Figure 10. 24V Output Load Regulation
Vout = 30V Efficiency
90
80
70
60
50
40
0
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
5
10
15
20
25
30
Iout (mA)
Figure 11. 30V Output Efficiency
Vout = 30V Load Regulation
30.5
30.0
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
29.5
29.0
28.5
0
5
10
15
20
25
30
Iout (mA)
Figure 12. 30V Output Load Regulation
Date: 05/25/04
SP6690 Micro Power Boost Regualtor, Series White LED Driver
6
© Copyright 2004 Sipex Corporation