Datasheet > AAT3105

AAT3105

更新时间： 2022-12-20 01:13:01

品牌	Logo	应用领域
ANALOGICTECH		驱动器泵
页数	文件大小	规格书
15页	1913K
描述
Low Cost 1x/2x 4 Channel Charge Pump WLED Driver

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获取价格

数据手册

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AAT3105 数据手册

PRODUCT DATASHEET

AAT3105178

ChargePump

Low Cost 1x/2x 4 Channel Charge Pump WLED Driver

Typical Characteristics

V_IN= 3.6V, C_IN= C_OUT= C_P= 1μF; T_A= 25°C, unless otherwise noted.

Efficiency vs. Input Voltage

EN/SET Input OFF Timeout

vs. Input Voltage

100%

80%

60%

40%

20%

800

750

700

650

600

550

500

450

400

350

300

V_F= 2.7V

V_F= 3.0V

V_F= 3.3V

V_F= 3.6V

85°C

25°C

-40°C

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

EN Input High Threshold Voltage

vs. Input Voltage

EN Input Low Threshold Voltage

vs. Input Voltage

1.2

1.0

0.8

0.6

0.4

0.2

1.2

1.0

0.8

0.6

0.4

0.2

85°C

25°C

-40°C

85°C

25°C

-40°C

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

Turn On to 1X Mode

Turn On to 2X Mode

(V_IN= 4.2V; 30mA/ch)

(V_IN= 3.2V; 30mA/ch)

(4V/div)

I_IN

(100mA/div)

(250mA/div)

V_D1

(2V/div)

V_OUT

(2V/div)

V_OUT

(2V/div)

Time (100µs/div)

Time (200µs/div)

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

3105.2008.10.1.0

1...3 4 567 8 9...15

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