
5
Date: 05/25/04
SP6690 Micro Power Boost Regualtor, Series White LED Driver Copyright 2004 Sipex Corporation
Vout = 12V Efficiency
50
60
70
80
90
0
20
40
60
80
100
120
140
Iout (mA)
E
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
Vout = 12V Load Regulation
11.0
11.5
12.0
12.5
13.0
0
20
40
60
Iout (mA)
80
100
120
140
V
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
Vout = 15V Efficiency
50
60
70
80
90
0
10
20 30
40
50
60
70 80
90 100
Iout (mA)
E
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
Vout = 15V Load Regulation
14.0
14.5
15.0
15.5
16.0
0
10
20
30
40
50
60
70
80
90 100
Iout (mA)
V
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
Vout = 18V Efficiency
50
60
70
80
90
0
10
20
30
40
50
60
70
80
Iout (mA)
E
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
Vout = 18V Load Regulation
17.0
17.5
18.0
18.5
19.0
0
10
20
30
40
50
60
70
80
Iout (mA)
V
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
PERFORMANCE CHARACTERISTICS
Refer to the typical application circuit, T
AMB
= 25
°
C, unless otherwise specified.
Figure 1. 12V Output Efficiency
Figure 2. 12V Output Load Regulation
Figure 3. 15V Output Efficiency
Figure 4. 15V Output Load Regulation
Figure 5. 18V Output Efficiency
Figure 6. 18V Output Load Regulation