Boost controller ap3039 data sheet, Typical performance characteristics (continued), Figure 11. switching frequency vs. r – Diodes AP3039 User Manual

Page 10: Value

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BOOST CONTROLLER AP3039

Data Sheet

10

BCD Semiconductor Manufacturing Limited

Jun. 2010 Rev. 1. 6

Typical Performance Characteristics (Continued)

Figure 8. Quiescent Current vs. Input Voltage

Figure 9. VCC Voltage vs. Input Voltage

6

9

12

15

18

21

24

27

5.5

5.6

5.7

5.8

5.9

6.0

6.1

6.2

6.3

6.4

6.5

-50

O

C

25

O

C

85

O

C

125

O

C

Input Voltage (V)

VCC V

ol

tag

e

(V)

Figure 10. Switching Frequency vs. Case Temperature

-50

-25

0

25

50

75

100

125

0.90

0.95

1.00

1.05

1.10

1.15

1.20

R

T

=51k

Case Temperature (

O

C)

F

requ

ency

(M

Hz)

Figure 11. Switching Frequency vs. R

T

Value

40

80

120

160

200

240

280

320

360

400

440

480

100

200

300

400

500

600

700

800

900

1000

1100

1200

R

T

(k

)

F

req

uency

(kH

z)

5

10

15

20

25

30

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

-50

O

C

25

O

C

85

O

C

125

O

C

Input Voltage (V)

Qu

ie

sc

en

t C

ur

re

nt

(m

A

)

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