Vs. junction temperature – Diodes AP3012 User Manual
Page 7
Advertising
7
May 2010 Rev. 1. 6
BCD Semiconductor Manufacturing Limited
Data Sheet
1.5MHz STEP-UP DC-DC CONVERTER AP3012
Typical Performance Characteristics
Figure 4. Quiescent Current vs. Input Voltage
Figure 5. SHDN Pin Bias Current
Figure 6. Switching Frequency
Figure 7. Feedback Bias Current
0
4
8
12
16
0.0
0.5
1.0
1.5
2.0
2.5
3.0
Quiescent
Current
(m
A
)
V
IN
(V)
-50
o
C
25
o
C
100
o
C
-50
-25
0
25
50
75
100
0.0
0.4
0.8
1.2
1.6
2.0
Switching F
reque
ncy
(M
Hz
)
Junction Temperature (
o
C)
-50
-25
0
25
50
75
100
0
10
20
30
40
50
60
70
F
eedbac
k B
ia
s Cur
rent
(nA
)
Junction Temperature (
o
C)
-50
-25
0
25
50
75
100
40
80
120
160
200
240
280
320
SHDN P
in Bias
Cur
rent
(
µA)
Junction Temperature (
o
C)
SHDN=10V
SHDN=3.6V
SHDN=3V
SHDN=2.7V
vs. Junction Temperature
vs. Junction Temperature
vs. Junction Temperature
Advertising