Instruction Manual

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 (mA)
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 Frequency (MHz)
Junction Temperature (
o
C)
-50 -25 0 25 50 75 100
0
10
20
30
40
50
60
70
Feedback Bias Current (nA)
Junction Temperature (
o
C)
-50 -25 0 25 50 75 100
40
80
120
160
200
240
280
320
SHDN Pin Bias Current (µA)
Junction Temperature (
o
C)
SHDN=10V
SHDN=3.6V
SHDN=3V
SHDN=2.7V
vs. Junction Temperature
vs. Junction Temperature vs. Junction Temperature