Datasheet SP6690 (Sipex) - 6

PERFORMANCE CHARACTERISTICS
Refer to the typical application circuit, TAMB = 25°C, unless otherwise specified.
Vout = 21V Efficiency Vout = 21V Load Regulation
90 21.5 Vin = 5.0V Vin = 4.2V 80 21.0 Vin = 3.3V Vin = 2.7V 70 20.5 Vin = 5.0V
out (V) V
Vin = 4.2V
Efficiency (%)
60 Vin = 3.3V 20.0 Vin = 2.7V 50 19.5 0 10 20 30 40 50 60 0 10 20 30 40 50 60
Iout (mA) Iout (mA) Figure 7. 21V Output Efficiency Figure 8. 21V Output Load Regulation Vout = 24V Efficiency Vout = 24V Load Regulation
90 24.5 Vin = 5.0V Vin = 4.2V Vin = 3.3V 80 24.0 Vin = 2.7V 70 23.5 Vin = 5.0V
out (V) V
Vin = 4.2V
Efficiency (%)
60 Vin = 3.3V 23.0 Vin = 2.7V 50 22.5 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40
Iout (mA) Iout (mA) Figure 9. 24V Output Efficiency Figure 10. 24V Output Load Regulation Vout = 30V Efficiency Vout = 30V Load Regulation
90 30.5 Vin = 5.0V Vin = 4.2V 80 Vin = 3.3V 30.0 Vin = 2.7V 70 29.5 Vin = 5.0V 60
out (V) V Efficiency (%)
Vin = 4.2V 50 Vin = 3.3V 29.0 Vin = 2.7V 40 28.5 0 5 10 15 20 25 30 0 5 10 15 20 25 30
Iout (mA) Iout (mA) Figure 11. 30V Output Efficiency Figure 12. 30V Output Load Regulation
Date: 08/31/09 SP6690 Micro Power Boost Regulator, Series White LED Driver © Copyright 2005 Sipex Corporation 6