SP6685 Datasheet, PDF (7/14 Pages) Sipex Corporation – Charge Pump LED Driver For Camera Flash

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, R_SENSE = 0.33Ω
R_SET = 162K, C_IN = 4.7µF, C_F = 0.47µF, C_OUT = 1µF
Fig. 20: D1 = AOT 3228HPW0303B LED, R_SENSE = 0.33Ω
R_SET = 162K, C_IN = 4.7µF, C_F = 0.47µF, C_OUT = 1µF
Fig. 21: D1 = AOT 3228HPW0303B LED, R_SENSE = 0.33Ω
R_SET = 162K, C_IN = 4.7µF, C_F = 0.47µF, C_OUT = 1µF
© 2009 Exar Corporation
7/14
Rev. 2.0.0