Datasheet

ADP2116 Data Sheet
Rev. A | Page 8 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
100
95
90
85
80
75
70
65
60
10 100 1k 10k
EFFICIENCY (%)
LOAD CURRENT (mA)
V
OUT
= 3.3V
V
OUT
= 3.3V, PULSE SKIP
V
OUT
= 1.8V
V
OUT
= 1.8V, PULSE SKIP
08436-004
Figure 4. Efficiency vs. Load, V
IN
= 5 V and f
SW
= 300 kHz;
V
OUT
= 3.3 V, Inductor Cooper Bussmann DR1050-8R2-R, 8.2 µH, 15 mΩ;
V
OUT
= 1.8 V, Inductor TOKO FDV0620-4R7M, 4.7 µH, 53 mΩ
60
65
70
75
80
85
90
95
100
10 100 1k 10k
LOAD CURRENT (mA)
EFFICIENCY (%)
V
OUT
= 2.5V, PULSE SKIP
V
OUT
= 2.5V, FORCED PWM
V
OUT
= 1.2V, PULSE SKIP
V
OUT
= 1.2V, FORCED PWM
08436-005
Figure 5. Efficiency vs. Load, V
IN
= 5 V and f
SW
= 600 kHz;
V
OUT
= 2.5 V, Inductor TOKO FDV0620-3R3M, 3.3 µH, 40 mΩ;
V
OUT
= 1.2 V, Inductor TOKO FDV0620-2R2M, 2.2 µH, 30 mΩ
10 100
1k 10k
LOAD CURRENT (mA)
EFFICIENCY (%)
V
IN
= 5V, PULSE SKIP
V
IN
= 5V, FORCED PWM
V
IN
= 3.3V, PULSE SKIP
V
IN
= 3.3V, FORCED PWM
55
60
65
70
75
80
85
90
95
08436-006
Figure 6. Efficiency vs. Load, V
OUT
= 1.2 V and f
SW
= 1.2 MHz;
Inductor TOKO FDV0620-1R0M, 1.0 µH, 14 mΩ
55
60
65
70
75
80
85
90
95
100 1k 10k
LOAD CURRENT (mA)
EFFICIENCY (%)
V
IN
= 5V
V
IN
= 3.3V
08436-007
Figure 7. Efficiency, Combined Dual-Phase Output, V
OUT
= 1.2 V and
f
SW
= 1.2 MHz; Inductor TOKO FDV0620-1R0M, 1.0 µH, 14 mΩ