SP6685ER 查看數據表（PDF） - Signal Processing Technologies
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SP6685ER Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, Typical Application Circuit, D1 = Luxeon LXCL-PWF1, TA = 25°C unless otherwise noted.
Flash 1X Input Ripple Vs Output
200
150
100
50
Cin = 4.7uF
Cin = 10uF
0
100 200 300 400 500 600 700
Output Current (m
Figure 9. COUT = 4.7μF
Flash 2X Input Ripple Vs Output
100
80
Cin = 4.7uF
Cin = 10uF
60
40
20
0
100 200 300 400 500 600 700
Output Current (m
Figure 10. COUT = 4.7μF
Flash 1X Vout Ripple Vs Output C
200
150
100
50
0
200
Cout = 1uF
Cout = 2.2uF
Cout = 4.7uF
300 400 500 600 700
Output Current (m
Figure 11. CIN = 10μF
Flash 2X Vout Ripple Vs Output C
200
150
100
50
0
200
Cout = 1uF
Cout = 2.2uF
Cout = 4.7uF
300 400 500 600 700
Output Current (m
Figure 12. CIN = 10μF
Date: 7/6/06 Rev B
SP6685, 700mA Buck/BoostCharge Pump LED Driver
6
© 2006 Sipex Corporation
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