ADP2503-3.5-EVALZ Analog Devices Inc, ADP2503-3.5-EVALZ Datasheet - Page 7
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ADP2503-3.5-EVALZ
Manufacturer Part Number
ADP2503-3.5-EVALZ
Description
BOARD EVALUATION ADP2503 3.5V
Manufacturer
Analog Devices Inc
Datasheets
1.ADP2503ACPZ-R7.pdf
(16 pages)
2.ADP2503-BL1-EVZ.pdf
(8 pages)
3.ADP2503-3.5-EVALZ.pdf
(16 pages)
Specifications of ADP2503-3.5-EVALZ
Main Purpose
DC/DC, Step Up or Down
Outputs And Type
1, Non-Isolated
Power - Output
2.1W
Voltage - Output
3.5V
Current - Output
600mA
Voltage - Input
2.5 ~ 5.5V
Regulator Topology
Buck-Boost
Frequency - Switching
2.5MHz
Board Type
Fully Populated
Utilized Ic / Part
ADP2503
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 10. Efficiency vs. Output Current, PSM and PWM Mode (V
Figure 9. Efficiency vs. Output Current, PWM Mode (V
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.001
0.001
0
0
0
2.3
Figure 11. Efficiency vs. Input Voltage (V
2.8
I
I
I
OUT
OUT
OUT
= 500mA
= 100mA
= 10mA
3.3
0.01
0.01
I
I
OUT
OUT
3.8
V
IN
(V)
(A)
(A)
4.3
V
V
V
V
V
V
V
V
IN
IN
IN
IN
0.1
IN
IN
IN
IN
0.1
= 5.5V
= 4.2V
= 3.6V
= 2.3V
= 5.5V
= 4.2V
= 3.6V
= 2.3V
OUT
4.8
= 3.3 V)
OUT
5.3
= 2.8 V)
OUT
1
1
= 2.8 V)
Rev. 0 | Page 7 of 16
Figure 13. Frequency vs. Input Voltage Over Temperature (V
2.8
2.7
2.6
2.5
2.4
2.3
2.2
50
45
40
35
30
25
20
15
10
3.35
3.33
3.31
3.29
3.27
3.25
Figure 14. Quiescent Current vs. Input Voltage (V
5
0
2.3
2.3
0
Figure 12. Load Regulation (V
2.7
2.7
0.1
0.2
3.1
3.1
0.3
3.5
3.5
0.4
V
V
IN
IN
I
3.9
3.9
OUT
(V)
(V)
0.5
ADP2503/ADP2504
IN
(A)
= 3.6 V, V
4.3
4.3
0.6
–40°C
+25°C
+85°C
0.7
4.7
4.7
OUT
= 3.3 V)
OUT
0.8
5.1
5.1
= 3.3 V)
OUT
0.9
= 3.3 V)
5.5
5.5
1.0