SP6685(2004) Просмотр технического описания (PDF) - Signal Processing Technologies
Номер в каталоге
Компоненты Описание
производитель
SP6685 Datasheet PDF : 10 Pages
| |||
TYPICAL PERFORMANCE CHARACTERISTICS
Torch Mode 200mA Iout
300
200
Vf = 3.0V
Vf = 3.3V
100
Vf = 3.6V
Vf = 3.9V
0
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Vin (V)
Figure 1. Torch Mode Output Current
Flash Mode 700mA Iout
900
800
700
600
500
400
Vf = 3.3V
300
Vf = 3.6V
Vf = 3.9V
200
Vf = 4.2V
100
0
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Vin (V)
Figure 2. Flash Mode Output Current
Torch Mode 200mA Efficiency
100
90
80
Vf = 3.0V
70
Vf = 3.3V
Vf = 3.6V
60
Vf = 3.9V
50
40
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Vin (V)
Figure 3. Torch Mode Efficiency
Flash Mode 700mA Efficiency
100
Vf = 3.3V
90
Vf = 3.6V
Vf = 3.9V
80
Vf = 4.2V
70
60
50
40
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Vin (V)
Figure 4. Flash Mode Efficiency
Date: 12/15/04
SP6685 Charge Pump LED Driver for Camera Flash
4
© Copyright 2004 Sipex Corporation
Share Link: 