Datasheet

Data Sheet ADP3050
Rev. C | Page 7 of 20
V
IN
= 12V
OUTPUT CURRENT (mA)
100
90
0
1k0 200 400 600 800
60
30
20
10
80
70
40
50
EFFICIENCY (%)
L = 33µH
C
IN
= 22µF
C
OUT
= 100µF
V
IN
= 5V
V
IN
= 18V
V
IN
= 24V
V
N
= 30V
00125-009
Figure 9. 3.3 V Output Efficiency
TEMPERATURE (°C)
–0.5
OUTPUT VOLTAGE CHANGE (%)
–45 –35 –25 –15 –5 5 15 25 35 45 55 65 75 85
00125-010
0.4
0.5
–0.4
–0.2
–0.3
–0.1
0.1
0
0.2
0.3
V
IN
= 10V
I
LOAD
= 1A
Figure 10. Output Voltage Change vs. Temperature
INPUT VOLTAGE (V)
0
OUTPUT VOLTAGE CHANGE (%)
10 20 30
0.6
0.2
0.4
0
0.6
0.4
0.2
V
OUT
= 5V
I
LOAD
= 1A
I
LOAD
= 100mA
00125-011
Figure 11. 5 V Output Voltage Change vs. Input Voltage
INPUT VOLTAGE (V)
0
OUTPUT VOLTAGE CHANGE (%)
10 20 30
0.6
0.2
0.4
0
0.6
0.4
0.2
V
OUT
= 3.3V
I
LOAD
= 1A
I
LOAD
= 100mA
00125-012
Figure 12. 3.3 V Output Voltage Change vs. Input Voltage
LOAD CURRENT (A)
8
5
2
MINIMUM INPUT VOLTAGE (V)
7
6
4
3
V
OUT
= 3.3V
V
OUT
= 5V
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
00125-013
Figure 13. Minimum Input Voltage vs. Load Current
LOAD CURRENT(A)
–0.18
OUTPUT VOLTAGE CHANGE (%)
–0.16
–0.14
–0.12
–0.10
–0.08
–0.06
–0.04
–0.02
0
V
IN
= 10V
00125-014
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Figure 14. Load Regulation