ADP2102 Analog Devices, ADP2102 Datasheet - Page 6

• Manufacturer Part Number: ADP2102
• Description: Low Duty Cycle, 600 mA, 3 MHz Synchronous Step-Down DC-to-DC Converter
• Manufacturer: Analog Devices

ADP2102
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 3.6 V, L = 2.2 μH, C
100
100
100
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
1
1
1
V
V
IN
IN
Figure 4. Efficiency vs. Load Current (V
Figure 5. Efficiency vs. Load Current (V
Figure 6. Efficiency vs. Load Current (V
= 3.6V
= 2.7V
V
IN
= 3.6V
V
V
IN
IN
10
10
10
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
= 2.7V
= 2.7V
IN
V
IN
= 2.2 μF, C
= 3.6V
OUT
100
V
V
100
100
IN
IN
V
IN
= 4.5V
= 4.7 μF, unless otherwise noted.
= 4.5V
= 4.5V
OUT
OUT
OUT
MODE = PSM
L = 2.2µH
C
C
MODE = PSM
L = 2.2µH
C
MODE = PSM
L = 2.2µH
C
C
C
= 1.2 V)
= 1.5 V)
= 1.8 V)
IN
OUT
IN
OUT
IN
OUT
T
T
T
= 2.2µF
= 2.2µF
= 2.2µF
A
A
A
= 10µF
= 10µF
= 10µF
= 25°C
= 25°C
= 25°C
1000
1000
1000
Rev. B | Page 6 of 24
1.22
1.21
1.20
1.19
1.18
1.52
1.51
1.50
1.49
1.48
1.82
1.81
1.80
1.79
1.78
0
0
0
Figure 7. Output Voltage Accuracy (V
Figure 8. Output Voltage Accuracy (V
Figure 9. Output Voltage Accuracy (V
100
100
100
200
200
200
V
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
IN
= 4.5V
V
V
IN
300
300
300
IN
V
= 3.6V
IN
V
= 3.6V
V
IN
= 2.7V
IN
= 2.7V
= 2.7V
V
V
IN
400
400
400
IN
= 4.5V
= 4.5V
OUT
OUT
OUT
V
IN
= 1.2 V)
= 1.5 V)
= 1.8 V)
= 3.6V
T
500
500
T
500
T
A
A
A
= 25°C
= 25°C
= 25°C
600
600
600