Datasheet

EVAL-ADP2108
Rev. A | Page 4 of 8
TYPICAL PERFORMANCE CHARACTERISTICS
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1
07408-005
I
OUT
(A)
EFFICIENCY (%)
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.5V
V
IN
= 5.5V
Figure 2. Efficiency vs. Output (1.8 V Model)
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1
07408-006
I
OUT
(A)
EFFICIENCY (%)
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.5V
V
IN
= 5.5V
Figure 3. Efficiency vs. Output (1.0 V Model)
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1
07408-007
I
OUT
(A)
EFFICIENCY (%)
V
IN
= 3.6V
V
IN
= 4.5V
V
IN
= 5.5V
Figure 4. Efficiency vs. Output (3.3 V Model)
07408-008
CH1 50mV
CH4 2V
CH2 250mA M40µs A CH2 5mA
2
1
4
T 25.4%
Figure 5. Load Transient Response (1.8 V Model)
07408-009
CH1 50mV
CH4 2V
CH2 250mA M40µs A CH2 15mA
2
1
4
T 25.8%
Figure 6. Load Transient Response (1.8 V Model)
07408-010
CH1 50mV
CH4 2V
CH2 500mA M2µs A CH4 2.64mV
2
1
4
T 20%
Figure 7. PFM Operation at Light Load (1.8 V Model)