Data sheet, White led step-up converter ap3032, Typical performance characteristics (continued) – Diodes AP3032 User Manual

Page 8: The wled forward voltage (v, Is 3.2v at i, Figure 14. case temperature vs. input voltage

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Data Sheet

WHITE LED STEP-UP CONVERTER AP3032

Dec. 2012 Rev. 1. 2 BCD Semiconductor Manufacturing Limited

8

Typical Performance Characteristics (Continued)


The WLED forward voltage (V

F

) is 3.2V at I

LED

=20mA, unless otherwise noted.












Figure 12. Frequency vs. Temperature Figure 13. OVP Voltage vs. Temperature














Figure 14. Case Temperature vs. Input voltage


-60

-40

-20

0

20

40

60

80

100

120

140

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

Fr

e

que

ncy (MHz)

Temperature (

o

C)

3

4

5

6

7

8

9

20

30

40

50

60

70

80

90

100

C

a

s

e

Te

m

p

er

at

ur

e (

o

C)

Input Voltage (V)

T

A

=25

o

C

7S4P,20mA Per Channel

-60

-40

-20

0

20

40

60

80

100

120

140

20

22

24

26

28

30

O

V

P Vol

tage

(V

)

Temperature (

o

C)

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