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SP6686ER-L/TR

400mA Buck/Boost Charge Pump LED Driver

Signal Processing Technologies 

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 3.6, Typical Application, TA = 25°C unless otherwise noted. D1 = AOT 2015HPW-1915B LED.

Figure 5. Ripple 1X Flash 400mA

CH1=Vin, CH2=Vout, Vin=4.2V, Cin=4.7µF,

CFC=0.47µF, Cout=2.2µF

Figure 6. Ripple 2X Flash 400mA

CH1=Vin, CH2=Vout, Vin=3.6V, Cin=4.7µF,

CFC=0.47µF, Cout=2.2µF

Figure 7. Ripple 1X Torch 150mA

CH1=Vin, CH2=Vout, Vin=4.2V, Cin=4.7µF,

CFC=0.47µF, Cout=2.2µF

Figure 8. Ripple 2X Torch 150mA

CH1=Vin, CH2=Vout, Vin=3.0V, Cin=4.7µF,

CFC=0.47µF, Cout=2.2µF

Date: 03/10/06

SP6686 400mA, Buck/Boost Charge Pump LED Driver

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