Datasheet

ADP2302/ADP2303 Data Sheet
Rev. A | Page 6 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 3.3 V, T
A
= 25°C, unless otherwise noted.
40
50
60
70
80
90
100
0 0.5 1.0 1.5 2.0 2.5 3.0
EFFICIENCY (%)
OUTPUT CURRENT (A)
V
OUT
= 2.5V
V
OUT
= 3.3V
V
OUT
= 5.0V
INDUCTOR: VLF10040T-6R8N4R5
DIODE: SSB43L
08833-004
Figure 4. ADP2303 Efficiency, V
IN
= 18 V
40
50
60
70
80
90
100
0 0.5 1.0 1.5 2.0 2.5 3.0
EFFICIENCY (%)
OUTPUT CURRENT (A)
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
OUT
= 2.5V
INDUCTOR: VLF10040T-2R2N7R1
DIODE: SSB43L
08833-005
Figure 5. ADP2303 Efficiency, V
IN
= 5 V
40
50
60
70
80
90
100
00.51.01.5
2.0
EFFICIENCY (%)
OUTPUT CURRENT (A)
INDUCTOR: VLF10040T-6R8N4R5
DIODE: SSB43L
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 3.3V
V
OUT
= 5.0V
0
8833-006
Figure 6. ADP2302 Efficiency, V
IN
= 12 V
0 0.5 1.0 1.5 2.0 2.5 3.0
40
50
60
70
80
90
100
EFFICIENCY (%)
OUTPUT CURRENT (A)
INDUCTOR: VLF10040T-4R7N5R4
DIODE: SSB43L
08833-007
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 3.3V
V
OUT
= 5.0V
Figure 7. ADP2303 Efficiency, V
IN
= 12 V
40
50
60
70
80
90
100
0 0.5 1.0 1.5 2.0
EFFICIENCY (%)
OUTPUT CURRENT (A)
V
OUT
= 2.5V
V
OUT
= 3.3V
V
OUT
= 5.0V
INDUCTOR: VLF10040T-6R8N4R5
DIODE: SSB43L
08833-008
Figure 8. ADP2302 Efficiency, V
IN
= 18 V
40
50
60
70
80
90
100
0 0.5 1.0 1.5 2.0
EFFICIENCY (%)
OUTPUT CURRENT (A)
INDUCTOR: VLF10040T-3R3N6R2
DIODE: SSB43L
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
V
OUT
= 2.5V
08833-009
Figure 9. ADP2302 Efficiency, V
IN
= 5 V