Preliminary datasheet, Wled forward voltage (v, 2v at i – Diodes AP3033 User Manual

Page 8: Figure 12. current limit vs. duty cycle

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Preliminary Datasheet

8

Jan. 2010 Rev. 1. 0

BCD Semiconductor Manufacturing Limited

WHITE LED STEP-UP CONVERTER AP3033

Typical Performance Characteristics (Continued)

(WLED forward voltage (V

F

)=3.2V at I

F

=20mA, unless otherwise noted.)

10

20

30

40

50

60

70

80

90

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

C

urr

e

nt

Limit

(A)

Duty Cycle (%)

T

C

=-40

0

C

T

C

=25

0

C

T

C

=85

0

C

Figure 12. Current Limit vs. Duty Cycle

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