SP6682(2004) 查看數據表（PDF） - Signal Processing Technologies
零件编号
产品描述 (功能)
比赛名单
SP6682 Datasheet PDF : 12 Pages
| |||
PERFORMANCE CHARACTERISTICS
Refer to the typical application circuit, TAMB = 25°C, IO = 60mA unless otherwise specified.
EN/PWM
VOUT
5V/DIV
1V/DIV
Figure 1. Output voltage turn-on time
90
80
70
60
50
40
30
20
10
0
2.7
3
3.3
3.6
3.9
4.2
Input Voltage(V)
Figure 2. Power efficiency vs. input voltage
VIN
VOUT
50mV/DIV
50mV/DIV
Figure 3. X2 mode voltage ripple when VIN = 2.7V
0.34
0.33
0.32
0.31
0.3
0.29
0.28
0.27
0.26
2.7
3
3.3
3.6
3.9
4.2
VIN (V)
Figure 4. Feedback pin voltage vs. input voltage
VIN
VOUT
50mV/DIV
50mV/DIV
Figure 5. X1.5 mode voltage ripple when V = 3.3V
IN
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2.7
3
3.3
3.6
3.9
4.2
VIN (V)
Figure 6. Quiescent current vs. input voltage
Date: 5/5/04
SP6682 High Efficiency Charge Pump Regulator for White LEDs
4
© Copyright 2004 Sipex Corporation
Share Link: 