AAT3194 Просмотр технического описания (PDF) - Advanced Analogic Technologies

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производитель

AAT3194

High Efficiency 1.5X Fractional Charge Pump For White LED Applications

Advanced Analogic Technologies 

PRODUCT DATASHEET

AAT3194

ChargePumpTM High Efficiency 1.5X Fractional Charge Pump For White LED Applications

Typical Characteristics

VIN = 3.5V, CIN = COUT = C1 = C2 = 1µF; TA = 25°C, unless otherwise noted.

ENSET

(2V/div)

OUT

(5V/div)

VDIODE

(2V/div)

IIN

(50mA/div)

Turn-On

Time (100µs/div)

ENSET

(2V/div)

OUT

(5V/div)

VDIODE

(5V/div)

IIN

(50mA/div)

Turn-Off

Time (200µs/div)

IN

OUT

VDIODE

40mA Load Characteristics

Time (1µs/div)

60mA Load Characteristics

IN

OUT

VDIODE

Time (1µs/div)

IN

OUT

VDIODE

80mA Load Characteristics

Time (1µs/div)

3194.2008.05.1.1

www.analogictech.com

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