SP6686ER-L/TR 데이터 시트보기 (PDF) - Exar Corporation
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SP6686ER-L/TR Datasheet PDF : 12 Pages
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SP6686
400mA Buck/Boost Charge Pump LED Driver
TYPICAL PERFORMANCE CHARACTERISTICS
All data taken at VIN = 3.6V, TA = 25°C, unless otherwise specified - Schematic and BOM from Application Information
section of this datasheet. D1 = AOT 2015HPW-1915B LED.
Fig. 4: Output Current vs Supply Voltage
CIN=2.2µF, CFC=0.47µF,COUT=1µF
Fig. 5: Output Current vs Supply Voltage
CIN=2.2µF, CFC=0.47µF,COUT=1µF
Fig. 6: Efficiency vs Supply Voltage
CIN=2.2µF, CFC=0.47µF,COUT=1µF
Fig. 7: Efficiency vs Supply Voltage
CIN=2.2µF, CFC=0.47µF,COUT=1µF
Fig. 8: Ripple 1x Flash 400mA, Ch1=VIN, Ch2=VOUT
VIN=4.2V, CIN=4.7µF, CFC=0.47µF,COUT=2.2µF
Fig. 9: Ripple 2x Flash 400mA, Ch1=VIN, Ch2=VOUT
VIN=3.6V, CIN=4.7µF, CFC=0.47µF,COUT=2.2µF
© 2009 Exar Corporation
5/12
Rev. 2.0.0
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