Datasheet > CAT3626

CAT3626

更新时间： 2022-03-04 06:30:28

品牌	Logo	应用领域
安森美 - ONSEMI		驱动器
页数	文件大小	规格书
16页	178K
描述
6-Channel LED Driver with I2C Interface

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CAT3626 数据手册

CAT3626

TYPICAL CHARACTERISTICS

(V = 3.6 V, I

= 90 mA (6 LEDs at 15 mA), EN = V , C = C = C = C

= 1 mF, T

= 25°C, unless otherwise specified.)

OUT

AMB

100

15 mA per LED

1x Mode

VIN = 4 V (1x mode)

1.5x Mode

VIN = 3.2 V (1.5x mode)

20 mA per LED

4.0

4.2

3.8

3.6

3.4

3.2

3.0

100

150

200

SUPPLY VOLTAGE (V)

TOTAL LED CURRENT (mA)

Figure 3. Efficiency vs. Supply Voltage

(6 LEDs)

Figure 4. Efficiency vs. Total LED Current

(6 LEDS)

0.8

0.6

0.4

0.2

0.8

0.6

0.4

6 LEDs OFF

0.2

6 LEDs OFF

3.0

3.2

3.4

3.6

3.8

4.0

4.2

−40

120

SUPPLY VOLTAGE (V)

TEMPERATURE (°C)

Figure 5. Quiescent Current vs. Supply

Voltage (1x Mode)

Figure 6. Quiescent Current vs. Temperature

(1x Mode)

6 LEDs OFF

3.0

3.2

3.4

3.6

3.8

4.0

4.2

−40

120

SUPPLY VOLTAGE (V)

TEMPERATURE (°C)

Figure 7. Quiescent Current vs. Supply

Voltage (1.5x Mode)

Figure 8. Quiescent Current vs. Temperature

(1.5x Mode)

http://onsemi.com

1 2 3 456 7 8...16

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