MIC2289C(2007) Ver la hoja de datos (PDF) - Micrel

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MIC2289C
(Rev.:2007)

White LED Driver Internal Schottky Diode and OVP

Micrel 

Micrel, Inc.

6-Series LED Circuit without External Soft-Start

L = 10µH

CIN = 1µF

COUT = 0.22µF

VIN = 3.6V

IOUT = 20mA

6 LEDs

TIME (100µs/dvi.)

Figure 5. 6-Series LED Circuit

without External Soft Start

MIC2289C

6-Series LED Circuit with External Soft-Start

L = 10µH

CIN = 1µF

COUT = 0.22µF

VIN = 3.6V

IOUT = 20mA

6 LEDs

CSS = 2200pF

TIME (100µs/dvi.)

Figure 6. 6-Series LED Circuit

with External Soft Start

August 2007

8

M9999-081507-B

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