Datasheet > AAT3194_08

AAT3194_08

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
ANALOGICTECH		泵
页数	文件大小	规格书
12页	1265K
描述
High Efficiency 1.5X Fractional Charge Pump For White LED Applications

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AAT3194_08 数据手册

PRODUCT DATASHEET

AAT3194

ChargePump

High Efficiency 1.5X Fractional Charge Pump For White LED Applications

Typical Characteristics

V_IN= 3.5V, C_IN= C_OUT= C₁= C₂= 1µF; T_A= 25°C, unless otherwise noted.

Efficiency vs. Supply Voltage

Quiescent Current vs. Temperature

100

30mA

20mA

1.00

0.98

0.96

0.94

0.92

40mA

60mA

80mA

0.90

0.88

0.86

3.0

3.2

3.4

3.6

3.8

4.0

4.2

4.4

-40

-20

100

Supply Voltage (V)

Temperature (°C)

Efficiency vs. Load Current

Quiescent Current vs. Supply Voltage

1.2

1.1

1.0

0.9

0.8

0.7

0.6

3.0

3.5

4.0

4.5

5.0

5.5

Load Current (mA)

Supply Voltage (V)

Shutdown Current vs. Temperature

Oscillator Frequency vs. Temperature

1.000

0.100

0.010

0.001

710

700

690

680

670

660

650

640

630

620

610

-40

-20

100

-40

-20

100

Temperature (°C)

w w w . a n a l o g i c t e c h . c o m

3194.2008.05.1.1

1 2 3 456 7 8...12

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