TCA62735AFLG

9/18

2007-06-21

Reference data

*This data is provided for reference only. Thorough evaluation and testing should be implemented when

designing your application's mass production design.

Quiescent Current vs. IOUT Current

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

20

40

60

80

100

120

IOUT Current (mA)

VIN=2.7V

VIN=3.6V

VIN=4.3V

Efficiency vs. VIN

0

10

20

30

40

50

60

70

80

90

100

2.7

2.9

3.1

3.3

3.5

3.7

3.9

4.1

4.3

VIN (V)

4LEDs at 20mA LED Vf=3.51V

Quiescent Current vs. VIN

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

2.83.0

3.23.4

3.63.8

4.04.2

VIN (V)

4LEDs at 30mA

4LEDs at 20mA

4LEDs at 5mA

Efficiency vs. IOUT

0

10

20

30

40

50

60

70

80

90

100

0

20

40

60

80

100

120

IOUT (mA)

VIN=3.0V

VIN=3.3V

VIN=3.6V

VIN=3.9V

VIN=4.2V