Preliminary Datasheet
BOOST CONTROLLER
AP3039
Typical Performance Characteristics
95
95
94
93
92
91
90
89
88
87
86
85
94
IOUT =160mA
IOUT = 200mA
fOSC =400kHz
fOSC= 1MHz
93
92
91
90
89
88
IOUT=160mA, VOUT=33V, TA=25OC
L=22μH, CIN=10μF; COUT=10μF
87
VIN=12V, VOUT=33V, fOSC=1MHz
L=22μH, CIN=10μF, COUT=10μF
86
85
6
9
12
15
18
21
24
27
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (oC)
Figure 4. Efficiency vs. Case Temperature
Figure 5. Efficiency vs. Input Voltage
95
92.0
91.5
91.0
90.5
90.0
89.5
89.0
90
85
80
75
70
65
60
VIN=12V, VOUT=33V, fOSC=1MHz, TA=25OC
L=22μH, CIN=10μF, COUT=10μF
VIN=12V, VOUT=33V, fOSC=1MHz, TA=25OC
L=22μH, CIN=10μF, COUT=10μF
20
40
60
80
100
120
140
160
180
200
16
18
20
22
24
26
28
30
32
34
Output Voltage (V)
Output Current (mA)
Figure 6. Efficiency vs. Output Current
Figure 7. Efficiency vs. Output Voltage
May 2008 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
8
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
