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Data sheet, Typical performance characteristics (continued) – Diodes AP3041 User Manual

Page 11

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Data Sheet

Boost Controller for WLED Driver in Medium-sized LCD Panel AP3041

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

11

-75

-50

-25

0

25

50

75

100

125

150

1.150

1.175

1.200

1.225

1.250

1.275

1.300

1.325

1.350

F

B

High T

hreshold V

o

lt

age (V

)

Temperature (

O

C)

V

IN

=12V

-75

-50

-25

0

25

50

75

100

125

150

0.20

0.24

0.28

0.32

0.36

0.40

O

V

Low Thr

e

s

hol

d Voltage (V)

Temperature (

O

C)

V

IN

=12V

-40

0

40

80

120

160

16

20

24

28

32

36

S

o

ft

-st

a

rt

Cu

rrent (

μ

A)

Temperature (

O

C)

V

IN

=12V

V

IN

=24V

-40

0

40

80

120

160

4.0

4.4

4.8

5.2

5.6

6.0

6.4

6.8

CT

Charg

e

Cu

rr

e

n

t (

μ

A)

Temperature (

O

C)

V

IN

=12V

V

IN

=24V

Typical Performance Characteristics (Continued)












Figure 16. FB High Threshold Voltage vs. Temperature Figure 17. OV Low Threshold Voltage vs. Temperature















Figure 18. Soft-start Current vs. Temperature Figure 19.CT Charge Current vs. Temperature