W-5200 5

9

Typical Applications

Figure 1 . 3.3 V Supply to 5 V

Figure 1 . USB Port to Regulated 5 V Power Supply

Figure

. Lithium I on Battery to 5 V White or Blue LED Driver

W-5200 5

5

3

1

2

100 mA

GND

W-5200 5

5

3

1

2

GND

5

3

1

2

IN

OUT

SGND

100

100

100

100

W-5200 5

Apply PWM Waveform for

Adjustable Brightness Control

3 V to 4.4 V

Li ion

Battery

t

Drive up to 5 LEDs

100

+

1 F

46

IN

OUT

1 F

1 F

3.3 V

10%

SHDN

1 F

5 V

4%

SHDN

1 F

46

4 V

5 V

IN

OUT

1 F

5 V

4%

1 F

1 F

46

C

C+

1 F

SHDN

ON

OFF