ADP2102 Analog Devices, ADP2102 Datasheet - Page 7

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

100
1.22
1.21
1.20
1.19
1.18
95
90
85
80
95
90
85
80
75
70
65
60
55
50
10
1
Figure 12. Output Voltage vs. Load Current (V
0
CCM
Figure 10. Efficiency vs. Load Current (V
CCM
Figure 11. PSM vs. CCM Efficiency (V
PSM
PSM
100
10
200
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
V
V
V
IN
IN
IN
= 4.5V
= 5.0V
= 5.5V
100
300
100
400
OUT
OUT
= 1.8 V)
MODE = PSM
OUT
= 3.3 V)
T
C
T
500
A
T
FF
A
A
= 1.2 V)
= 25°C
= 25°C
= 6.8pF
= 25°C
1000
1k
600
Rev. B | Page 7 of 24
1.53
1.52
1.51
1.50
1.49
1.48
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.23
1.22
1.21
1.20
1.19
1.18
Figure 13. Output Voltage vs. Load Current (V
Figure 14. Output Voltage vs. Load Current (V
–45
Figure 15. Output Voltage vs. Temperature (V
0
0
CCM
CCM
PSM
PSM
100
100
–25
I
LOAD
–5
200
200
LOAD CURRENT (mA)
LOAD CURRENT (mA)
TEMPERATURE (°C)
= 600mA
I
LOAD
15
300
300
= 300mA
I
LOAD
35
= 0mA
400
400
55
OUT
OUT
OUT
T
T
500
500
A
A
= 1.5 V)
= 1.8 V)
= 1.2 V)
= 25°C
ADP2102
= 25°C
75
600
600