Datasheet

EVAL-ADP2114
Rev. 0 | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
100
95
90
85
80
75
70
65
60
10 100 1k 10k
EFFICIENCY (%)
LOAD CURRENT (mA)
V
OUT
= 3.3V; PULSE SKIP
V
OUT
= 3.3V; FORCED PWM
V
OUT
= 1.8V; PULSE SKIP
V
OUT
= 1.8V; FORCED PWM
08366-002
Figure 2. Efficiency vs. Load, V
IN
= 5 V, f
SW
= 600 kHz
3.310
3.270
3.275
3.280
3.285
3.290
3.295
3.300
3.305
4.50 4.75 5.00 5.25 5.50
V
OUT1
(V)
V
IN
(V)
V
OUT1
= 3.3V, LOAD = 2A
08366-003
Figure 3. Line Regulation Channel 1, V
OUT1
= 3.3 V
3.305
3.275
3.280
3.285
3.290
3.295
3.300
0 500 1000 1500 2000
V
OUT1
(V)
LOAD CURRENT (mA)
V
IN
= 5V, V
OUT1
= 3.3V
08366-004
Figure 4. Load Regulation Channel 1, V
OUT1
= 3.3 V; Pulse Skip Enabled
90
85
80
75
70
65
60
55
50
100 1k 10k
EFFICIENCY (%)
LOAD CURRENT (mA)
V
IN
= 5V
V
IN
= 3.3V
08366-005
Figure 5. Efficiency vs. Load: Single Output, Dual-Phase
V
OUT
= 1.2 V, f
SW
= 1.2 MHz
1.825
1.775
1.780
1.785
1.790
1.795
1.800
1.805
1.810
1.815
1.820
3.0 3.5 4.0 4.5 5.0 5.5
V
OUT2
(V)
V
IN
(V)
V
OUT2
= 1.8V, LOAD = 2A
08366-006
Figure 6. Line Regulation Channel 2, V
OUT2
= 1.8 V
0200015001000500
V
OUT2
(V)
LOAD CURRENT (mA)
1.825
1.775
1.780
1.785
1.790
1.795
1.800
1.805
1.810
1.815
1.820
V
IN
= 5V, V
OUT2
= 1.8V
08366-007
Figure 7. Load Regulation Channel 2, V
OUT2
= 1.8 V; Pulse Skip Enabled