CAT3604HV4-GT2 datasheet(6/12 Pages) ONSEMI

Part #	CAT3604HV4-GT2

Description	4-Channel Regulated Charge Pump White LED Driver

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Manufacturer	ONSEMI [ON Semiconductor]

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CAT3606

Doc. No. MD-5009 Rev. D

6

Characteristics subject to change without notice

TYPICAL CHARACTERISTICS

VIN = 3.6V, EN = VIN, ENM

¯¯¯ = ENS

¯¯¯ = GND, CIN = COUT = 1µF, RSET = 24kΩ (20mA per LED), TAMB = 25ºC, unless

otherwise specified.

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

3.0

3.2

3.4

3.6

3.8

4.0

4.2

6 LEDs at 15mA

-4

-3

-2

-1

0

1

2

3

4

-50

-25

0

25

50

75

100

125

6 LEDs at 15mA

VIN = 4V

0.0

0.1

0.2

0.3

0.4

0.5

3.0

3.2

3.4

3.6

3.8

4.0

4.2

6LEDsOFF

0.0

0.1

0.2

0.3

0.4

0.5

-40

-20

0

20

406080

100

6LEDs OFF

RSET = 500kΩ

Efficiency vs. Input Voltage (6 LEDs)

40

50

60

70

80

90

100

0

50

100

150

200

VIN = 4V

(1x mode )

VIN = 3.2V (1.5x mode)

INPUT VOLTAGE [V]

TOTAL LED CURRENT [mA]

INPUT VOLTAGE [V]

TEMPERATURE [ºC]

INPUT VOLTAGE [V]

TEMPERATURE [ºC]

Efficiency vs. Total LED Current (6 LEDs)

LED Current Change vs. Input Voltage

LED Current Change vs. Temperature

Ground Current vs. Input Voltage (1x mode)

Ground Current vs. Temperature (1x mode)

40

50

60

70

80

90

100

3.0

3.2

3.4

3.6

3.8

4.0

4.2

1x mode

1.5x mode

15mA per LED

20mA per LED

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CAT3604HV4-GT2 Datasheet(PDF) 6 Page - ON Semiconductor

CAT3604HV4-GT2 Datasheet(HTML) 6 Page - ON Semiconductor

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