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
Ω
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
Ω
)
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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