CAT3626 datasheet(5/15 Pages) CATALYST

Part #	CAT3626

Description	6-Channel LED Driver with I2C??Interface

PDF	15 Pages

Scroll/Zoom	100%

Manufacturer	CATALYST [Catalyst Semiconductor]

Direct Link	http://www.catalyst-semiconductor.com

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5 / 15 page

CAT3626

Doc. No. MD-5014 Rev. D

Characteristics subject to change without notice

TYPICAL CHARACTERISTICS

VIN = 3.6V, IOUT = 90mA (6 LEDs at 15mA), EN = VIN, CIN = C1 = C2 = COUT = 1µF, TAMB = 25ºC, unless otherwise specified.

LED Current Change vs. Supply Voltage

-5.0

-4.0

-3.0

-2.0

-1.0

0.0

1.0

2.0

3.0

4.0

5.0

3.0 3.2 3.4 3.6 3.8 4.0 4.2

SUPPLY VOLTAGE [V]

1x Mode

1.5x Mode

LED Current Change vs. Temperature

-5.0

-4.0

-3.0

-2.0

-1.0

0.0

1.0

2.0

3.0

4.0

5.0

-40 -20

2040

6080

TEMPERATURE [°C]

Switching Frequency vs. Supply Voltage

0.7

0.8

0.9

1.0

1.1

1.2

1.3

3.0

3.2

3.4

3.6

3.8

4.0

SUPPLY VOLTAGE [V]

Switching Frequency vs. Temperature

0.7

0.8

0.9

1.0

1.1

1.2

1.3

-40

120

TEMPERATURE [°C]

Output Resistance vs. Supply Voltage (1x Mode)

0.0

0.2

0.4

0.6

0.8

1.0

3.0 3.2 3.4

3.6 3.8 4.0 4.2

SUPPLY VOLTAGE [V]

Output Resistance vs. Supply Voltage(1.5x Mode)

1.0

1.5

2.0

2.5

3.0

3.5

4.0

3.0 3.2

3.4 3.6 3.8

4.0 4.2

SUPPLY VOLTAGE [V]

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