ADP5024
100
VIN = 3.9V
90
80
VIN = 4.2V
70
60
VIN = 5.5V
50
40
30
20
10
0
0.0001
0.001
0.01
0.1
1
IOUT (A)
Figure 9. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
VOUT1 = 3.3 V, Automatic Mode
100
90
80
70
VIN = 3.9V
60
50
40
30
VIN = 5.5V
20
10
VIN = 4.2V
0
0.001
0.01
0.1
1
IOUT (A)
Figure 10. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
VOUT1 = 3.3 V, PWM Mode
100
90
80
VIN = 2.3V
70
VIN = 4.2V
VIN = 5.5V
60
VIN = 3.6V
50
40
30
20
10
0
0.001
0.01
0.1
1
IOUT (A)
Figure 11. BUCK2 Efficiency vs. Load Current, Across Input Voltage,
VOUT2 = 1.8 V, Automatic Mode
Data Sheet
100
90
VIN = 3.6V
80
VIN = 2.3V
70
60
50
VIN = 5.5V
VIN = 4.2V
40
30
20
10
0
0.001
0.01
0.1
1
IOUT (A)
Figure 12. BUCK2 Efficiency vs. Load Current, Across Input Voltage,
VOUT2 = 1.8 V, PWM Mode
100
90
80
70
60
50
VIN = 4.2V
VIN = 5.5V
VIN = 2.3V
VIN = 3.6V
40
30
20
10
0
0.001
0.01
0.1
1
IOUT (A)
Figure 13. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
VOUT1 = 0.8 V, Automatic Mode
100
90
VIN = 3.6V
80
70
VIN = 2.3V
60
VIN = 5.5V
50
40
VIN = 4.2V
30
20
10
0
0.001
0.01
0.1
1
IOUT (A)
Figure 14. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
VOUT1 = 0.8 V, PWM Mode
Rev. A | Page 10 of 28