Datasheet > AAT1270

AAT1270

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
ANALOGICTECH		调节器闪光灯
页数	文件大小	规格书
18页	725K
描述
1A Step-Up Current Regulator for Flash LEDs

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AAT1270 数据手册

AAT1270

1A Step-Up Current Regulator for Flash LEDs

Typical Characteristics

Flash Mode Output Ripple

(500mA/ch)

Movie Mode Output Ripple

(68.5mA/ch)

3.4

3.2

3.20

3.18

3.0

3.16

3.2V

0.4

0.2

0.0

2.5

2.0

1.5

Time (250ns/div)

Time (125ns/div)

EN/SET, FLEN Input High Threshold

vs. Input Voltage

EN/SET, FLEN Input Low Threshold

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

-40°C

25°C

85°C

25°C

85°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/SET Latch Timeout vs. Input Voltage

EN/SET Off Timeout vs. Input Voltage

550

500

450

400

350

300

250

200

450

400

350

300

250

200

-40°C

85°C

25°C

85°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)

1270.2007.07.1.0

1...3 4 567 8 9...18

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