AUR9703 Datasheet, PDF (6/20 Pages) BCD Semiconductor Manufacturing Limited – 1.5MHz, 800mA, STEP DOWN DC-DC CONVERTER

Data Sheet
1.5MHz, 800mA, STEP DOWN DC-DC CONVERTER AUR9703
Typical Performance Characteristics
100
90
80
70
60
50
40
V =2.5V
IN
V =3.3V
30
IN
V =4.2V
IN
20
V =5.0V
IN
V =5.5V
IN
10
V =1.0V
OUT
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Output Current (A)
100
90
80
70
60
50
40
V =2.5V
IN
V =3.3V
IN
30
V =4.2V
IN
20
V =5.0V
IN
V =5.5V
IN
10
V =1.2V
OUT
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Output Current (A)
Figure 4. Efficiency vs. Output Current (V_OUT=1.0V)
Figure 5. Efficiency vs. Output Current (V_OUT=1.2V)
100
90
80
70
60
50
V = 2.5V
40
IN
V = 3.3V
IN
30
V = 4.2V
IN
V = 5.0V
20
IN
V = 5.5V
IN
10
V =1.8V
OUT
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Output Current (A)
100
90
80
70
60
50
40
V = 3.3V
IN
30
V = 4.2V
IN
V = 5.0V
20
IN
V = 5.5V
IN
10
V =2.5V
OUT
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Output Current (A)
Figure 6. Efficiency vs. Output Current (V_OUT=1.8V)
Figure 7. Efficiency vs. Output Current (V_OUT=2.5V)
Nov. 2011 Rev. 1 .0
BCD Semiconductor Manufacturing Limited
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