SP6690 查看數據表（PDF） - Signal Processing Technologies

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SP6690

Micro Power Boost Regulator Series White LED Driver

Signal Processing Technologies 

PERFORMANCE CHARACTERISTICS: Continued

Refer to the typical application circuit, TAMB = 25°C, unless otherwise specified.

VIN

VOUT

IIN (0.2A/DIV)

VSW

IL (0.5A/DIV)

VOUT (AC)

Figure 19. Startup Waveform (VIN=3.3V, VOUT=15V,

IOUT=20mA)

Figure 20. Typical Switching Waveforms (VIN=3V,

VOUT=15V, IOUT=20mA)

IOUT (10mA/DIV)

VOUT (AC)

IL (0.5A/DIV)

Figure 21. Load Step Transient (VIN=3V, VOUT=21V,

1∼15mA Load Step

Date: 05/25/04

SP6690 Micro Power Boost Regualtor, Series White LED Driver

8

© Copyright 2004 Sipex Corporation

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