SP6685EB View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

SP6685EB

700mA Buck/Boost Charge Pump LED Driver

Exar Corporation 

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SP6685

700mA Buck/Boost Charge Pump LED Driver

Fig. 16: Output Current vs Supply Voltage

Fig. 17: Efficiency ve Supply Voltage

Fig. 18: Battery Current vs Supply Voltage

Fig. 18: D1 = AOT 3228HPW0303B LED, RSENSE = 0.33Ω

RSET = 162K, CIN = 4.7µF, CF = 0.47µF, COUT = 1µF

Fig. 20: D1 = AOT 3228HPW0303B LED, RSENSE = 0.33Ω

RSET = 162K, CIN = 4.7µF, CF = 0.47µF, COUT = 1µF

Fig. 21: D1 = AOT 3228HPW0303B LED, RSENSE = 0.33Ω

RSET = 162K, CIN = 4.7µF, CF = 0.47µF, COUT = 1µF

© 2009 Exar Corporation

7/14

Rev. 2.0.0

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