7

Feb27-07 Rev K

Integrated White LED Driver With Organic LED Display Power Supply

© 2007 Sipex Corporation

Feedback Voltage vs. V

Main Display Efficiency ( 4LEDs )

Feedback Voltage vs. V

Main Display Efficiency ( 4LEDs )

Feedback Voltage vs. V

0.

0.3

0.5

0.7

0.

0.2

0.23

0.25

2.7

3

3.3

3.6

3.

4.2

4.5

4.8

5.

5.5

mA

0mA

20mA

0.7

0.

0.2

0.23

0.25

0.27

2.7

3

3.3

3.6

3.

4.2

4.5

4.8

5.

5.5

mA

0mA

30mA

20mA

C

60

65

70

75

80

85

0



4

7

0

3

6



Load Current ( mA )

V

V

V

Inductor=0µH

60

65

70

75

80

85

0



4

7

0

3

6



Load Current ( mA )

V

V

V

Inductor=22µH

0.7

0.

0.2

0.23

0.25

0.27

2.7

3

3.3

3.6

3.

4.2

4.5

4.8

5.

5.5

20mA

30mA

0mA

mA

EN Threshold vs. V

IN

0.4

0.5

0.6

0.7

0.8

0.

.0

.

.2

.3

.4

.5

2.5

3

3.5

4

4.5

5

5.5

T

o

C

T

o

C

T

o

C

Typical Performance Characteristics