SP6691 Datasheet, PDF (4/15 Pages) Sipex Corporation – Micro Power Boost Regulator Series White LED Driver

PERFORMANCE CHARACTERISTICS
Refer to the typical application circuit, T_AMB = 25°C, unless otherwise specified.
Vout = 12V Efficiency
90
80
70
60
50
0
20 40 60 80 100 120 140 160
Iout (mA)
Vin =
5.0V
Vin =
4.2V
Vin =
3 3V
Figure 1. 12V Output Efficiency
Vout = 12V Load Regulation
13.0
12.5
12.0
11.5
11.0
0
20 40 60 80 100 120 140 160
Iout (mA)
Vin =
5.0V
Vin =
4.2V
Vin =
3 3V
Figure 2. 12V Output Load Regulation
Vout = 15V Efficiency
90
80
70
60
50
0
20
40
60
80
100
120
Iout (mA)
Vin =
5.0V
Vin =
4.2V
Vin =
3.3V
Vi
16.0
15.5
15.0
14.5
14.0
0
Vout = 15V Load Regulation
20
40
60
80
100
120
Iout (mA)
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
Figure 3. 15V Output Efficiency
Figure 4. 15V Output Load Regulation
90
80
70
60
50
0
Vout = 18V Efficiency
20
40
60
80
100
Iout (mA)
Vin =
5.0V
Vin =
4.2V
Vin =
3 3V
19.0
18.5
18.0
17.5
17.0
0
Vout = 18V Load Regulation
20
40
60
80
100
Iout (mA)
Vin =
5.0V
Vin =
4.2V
Vin =
3 3V
Figure 5. 18V Output Efficiency
Figure 6. 18V Output Load Regulation
Date: 5/25/04
SP6691 Micro Power Boost Regualtor, Series White LED Driver
4
© Copyright 2004 Sipex Corporation