SP6690 Datasheet, PDF (5/16 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
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
20 40 60 80 100 120 140
Iout (mA)
Figure 1. 12V Output Efficiency
13.0
12.5
12.0
Vout = 12V Load Regulation
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
11.5
11.0
0
20 40 60 80 100 120 140
Iout (mA)
Figure 2. 12V Output Load Regulation
Vout = 15V Efficiency
90
80
70
60
50
0
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
10 20 30 40 50 60 70 80 90 100
Iout (mA)
Figure 3. 15V Output Efficiency
Vout = 15V Load Regulation
16.0
Vin = 5.0V
Vin = 4.2V
15.5
Vin = 3.3V
Vin = 2.7V
15.0
14.5
14.0
0 10 20 30 40 50 60 70 80 90 100
Iout (mA)
Figure 4. 15V Output Load Regulation
Vout = 18V Efficiency
90
80
70
60
50
0
Vin = 5.0V
Vin = 4.2V
Vin = 3.3V
Vin = 2.7V
10 20 30 40 50 60 70 80
Iout (mA)
Figure 5. 18V Output Efficiency
Vout = 18V Load Regulation
19.0
Vin = 5.0V
Vin = 4.2V
18.5
Vin = 3.3V
Vin = 2.7V
18.0
17.5
17.0
0
10 20 30 40 50 60 70 80
Iout (mA)
Figure 6. 18V Output Load Regulation
Date: 05/25/04
SP6690 Micro Power Boost Regualtor, Series White LED Driver
5
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