SP6685(2004) データシートの表示（PDF） - Signal Processing Technologies

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SP6685
(Rev.:2004)

Charge Pump LED Driver For Camera Flash

Signal Processing Technologies 

TYPICAL PERFORMANCE CHARACTERISTICS

Ch1 = EN

Ch2 = VOUT

Ch4 = lin

(0.5A/div)

Figure 5. Startup 200mA Torch,

VIN = 3.6V, VOUT = 3.2V

Ch1 = EN

Ch2 = VOUT

Ch4 = lin

(0.5A/div)

Figure 6. Startup 700mA Flash,

VIN = 3.6V, VOUT = 3.6V

Ch1 = VIN (AC)

50mA/div

Ch2 = VOUT

(AC) 50mA/div

Ch1 = VIN (AC)

50mA/div

Ch2 = VOUT (AC)

50mA/div

Figure 7. Ripple 200mA Torch, VIN = 3.6V,

VOUT = 3.2V.

Figure 8. Ripple 700mA Flash, VIN = 3.6V,

VOUT = 3.6V.

Date: 12/15/04

SP6685 Charge Pump LED Driver for Camera Flash

5

© Copyright 2004 Sipex Corporation

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