AUR9703 Datasheet, PDF (10/20 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 (Continued)
1.8
1.7
1.6
1.5
1.4
1.3
V =1.2V
OUT
I =400mA
OUT
1.2
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
50
V =5.0V
45
IN
V =1.0V
OUT
V =3.3V
OUT
40
35
30
25
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
Output Current (A)
Figure 20.Frequency vs. Input Voltage
Figure 21.Temperature vs. Output Current
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
3.0
V =1.2V
OUT
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Figure 22. Current Limit vs. Input Voltage
Figure 23. Start Up through EN
(V_IN=5V, V_EN= 0 to 5V, V_OUT=3.3V, I_OUT=800mA)
Nov. 2011 Rev. 1 .0
BCD Semiconductor Manufacturing Limited
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