CAT3616

http://onsemi.com

5

TYPICAL CHARACTERISTICS

(VIN = 3.6 V, IOUT = 90 mA (6 LEDs at 15 mA), EN = VIN, ENM = ENS = GND,

Figure 3. Efficiency vs. Input Voltage

(6 LEDs On)

Figure 4. Efficiency vs. Total LED Current

(6 LEDs)

INPUT VOLTAGE (V)

TOTAL LED CURRENT (mA)

3.0

3.2

3.4

3.6

3.8

4.0

4.2

40

50

60

70

80

90

100

200

150

100

50

0

40

50

60

70

80

90

100

Figure 5. Quiescent Current vs. Input Voltage

(1x Mode)

Figure 6. Quiescent Current vs. Temperature

(1x Mode)

INPUT VOLTAGE (V)

TEMPERATURE (°C)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

0

0.2

0.4

0.6

0.8

120

80

40

0

−40

0

0.2

0.4

0.6

0.8

Figure 7. Quiescent Current vs. Input Voltage

(1.5x Mode)

Figure 8. Quiescent Current vs. Temperature

(1.5x Mode)

INPUT VOLTAGE (V)

TEMPERATURE (°C)

4.2

4.0

3.8

3.6

3.4

3.2

3.0

0

1

2

3

4

5

120

80

40

0

−40

0

1

2

3

4

5

1.5x Mode

1x Mode

20 mA per LED

15 mA per LED

VIN = 3.2 V (1.5x Mode)

VIN = 4 V (1x Mode)

6 LEDs OFF

6 LEDs OFF

6 LEDs OFF

6 LEDs OFF