Data sheet, Typical performance characteristics, Figure 8. output current vs.efficiency – Diodes AUR9716 User Manual
Page 6: Figure 9. output voltage vs. output current
Data Sheet
1.0MHz to 1.4MHz, 2A, STEP DOWN DC-DC CONVERTER AUR9716
Apr. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
6
Output Voltage vs. Output Current (Vout=3.3V, SW=1.4MHz)
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
0.02
0.05
0.10
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
Output Current (A)
O
u
tp
ut
V
o
ltage
(
V
)
Vin=5.5V
Vin=5.0V
Vin=4.5V
Typical Performance Characteristics
Output Current vs. Efficiency (Vout=3.3V, SW=1.4MHz)
40
50
60
70
80
90
100
0.02
0.05
0.10
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
Output Current (A)
E
ffi
ci
e
n
cy (
%
)
Vin=5.5V
Vin=5.0V
Vin=4.5V
Figure 4. Output Current vs.Efficiency Figure 5. Output Voltage vs. Output Current
Output Current vs. Efficiency (Vout=3.3V, SW=1.2MHz)
40
50
60
70
80
90
100
0.02
0.05
0.10
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
Output Current (A)
E
ffi
ci
e
n
cy (
%
)
Vin=5.5V
Vin=5.0V
Vin=4.5V
Figure 6. Output Current vs.Efficiency Figure 7. Output Voltage vs. Output Current
Output Current vs. Efficiency (Vout=3.3V, SW=1.0MHz)
50
55
60
65
70
75
80
85
90
95
100
0.02
0.05
0.10
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
Output Current (A)
E
ffi
ci
e
n
cy (
%
)
Vin=5.5V
Vin=5.0V
Vin=4.5V
Figure 8. Output Current vs.Efficiency
Figure 9. Output Voltage vs. Output Current
Output Voltage vs. Output Current (Vout=3.3V, SW=1.2MHz)
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
0.02
0.05
0.10
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
Output Current (A)
Out
put
Vol
tage (
V
)
Vin=5.5V
Vin=5.0V
Vin=4.5V
Output Voltage vs. Output Current (Vout=3.3V, SW=1.0MHz)
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
0.02
0.05
0.10
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
1.80
2.00
Output Current (A)
O
u
tput
V
o
ltage (
V
)
Vin=5.5V
Vin=5.0V
Vin=4.5V