CAT3606 datasheet(7/11 Pages) ONSEMI

7 / 11 page

CAT3606

http://onsemi.com

TYPICAL CHARACTERISTICS

(VIN = 3.6 V, EN = VIN, ENM = ENS = GND, CIN = COUT = 1 mF, RSET = 24 kW (20 mA per LED), TAMB = 25°C, unless otherwise specified.)

Figure 9. Ground Current vs. Input Voltage

(1.5x Mode)

Figure 10. Supply Current vs. Input Voltage

INPUT VOLTAGE (V)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

4.2

4.0

3.6

3.2

3.0

120

140

Figure 11. Oscillator Frequency vs. Input

Voltage

Figure 12. Oscillator Frequency vs.

Temperature

INPUT VOLTAGE (V)

TEMPERATURE (°C)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

0.90

0.95

1.00

1.05

1.10

100

−40

0.90

0.95

1.00

1.05

1.10

Figure 13. Output Resistance vs. Input Voltage

(1x Mode)

Figure 14. Output Resistance vs. Input Voltage

(1.5x Mode)

INPUT VOLTAGE (V)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

4.2

4.0

3.8

3.6

3.4

3.2

3.0

VIN = 3.6 V

all LEDs open

100

6 LEDs at 15 mA

3.4

3.8

1.5x Mode

1x Mode

6 LEDs at 20 mA

−20

VIN = 3.6 V

6 LEDs at 15 mA

100 mA load

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