Datasheet

ADP2503/ADP2504 Data Sheet
Rev. C | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
700
600
500
400
300
200
100
0
OUTPUT CURRENT (A )
2.82.3 3.3 3.8 4.3 4.8 5.3
INPUT VOLTAGE (V)
V
OUT
= 2.8V
V
OUT
= 3.5V
V
OUT
= 4.2V
V
OUT
= 4.5V
V
OUT
= 5.0V
V
OUT
= 3.3V
07475-114
Figure 3. ADP2503 Output Current vs. Input Voltage
1100
1000
900
800
700
600
500
400
300
200
100
0
OUTPUT CURRENT (A)
2.82.3 3.3 3.8 4.3 4.8 5.3
INPUT VOLTAGE (V)
V
OUT
= 2.8V
V
OUT
= 3.3V
V
OUT
= 3.5V
V
OUT
= 4.2V
V
OUT
= 4.5V
V
OUT
= 5.0V
07475-115
Figure 4. ADP2504 Output Current vs. Input Voltage
100
90
80
70
60
50
40
30
20
10
0
0.001
0.01
EFFICIENCY (%)
0.1 1
I
OUT
(A)
07475-103
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.3V
Figure 5. Efficiency vs. Output Current, PWM Mode (V
OUT
= 5.0 V)
0.001
0.01
0.1 1
100
90
80
70
60
50
40
30
20
10
0
EFFICIENCY (%)
I
OUT
(A)
07475-104
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.3V
Figure 6. Efficiency vs. Output Current, PSM and PWM Mode (V
OUT
= 5.0 V)
0.001
0.01
0.1 1
100
90
80
70
60
50
40
30
20
10
0
EFFICIENCY (%)
I
OUT
(A)
07475-109
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.3V
Figure 7. Efficiency vs. Output Current, PWM Mode (V
OUT
= 3.3 V)
0.001
0.01
0.1 1
100
90
80
70
60
50
40
30
20
10
0
EFFICIENCY (%)
I
OUT
(A)
07475-108
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.3V
Figure 8. Efficiency vs. Output Current, PSM and PWM Mode (V
OUT
= 3.3 V)