APW7008 Datasheet, PDF (6/21 Pages) Anpec Electronics Coropration – 1X/1.5X/2x Charge Pump White LED Driver

APW7008
Typical Operating Characteristics
Efficiency vs. Input Voltage
100
90
80
70
60
50
4 LEDs at 20mA
VF=3.1V
40
30
20
2.5
3
3.5
4
4.5
Input Voltage (V)
Efficiency vs. Input Voltage
100
90
80
70
60
50
40
30
20
2.5
4 LEDs at 15mA
VF=3.1V
3
3.5
4
4.5
Input Voltage (V)
Efficiency vs. Input Voltage
100
90
80
70
60
50
40
30
20
2.5
4 LEDs at 2105mA
VF=3.3V
3
3.5
4
4.5
Input Voltage (V)
Efficiency vs. Input Voltage
100
90
80
70
60
50
40
30
20
2.5
4 LEDs at 1250mA
VF=3.3V
3
3.5
4
4.5
Input Voltage (V)
Copyright © ANPEC Electronics Corp.
6
Rev. A.3 - Feb., 2009
www.anpec.com.tw