100
90
80
70
60
50
40
30
20
10
0
0.0001
0.001
0.01
IOUT (A)
VIN = 3.9V
VIN = 4.2V
VIN = 5.5V
0.1
1
Figure 9. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
VOUT1 = 3.3 V, Auto Mode
100
90
80
70
60
50
40
30
20
10
0
0.001
0.01
0.1
IOUT (A)
VIN = 3.9V
VIN = 4.2V
VIN = 5.5V
1
Figure 10. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
VOUT1 = 3.3 V, PWM Mode
100
90
80
70
60
50
40
30
20
10
0
0.001
0.01
0.1
IOUT (A)
VIN = 2.3V
VIN = 3.6V
VIN = 4.2V
VIN = 5.5V
1
Figure 11. BUCK2 Efficiency vs. Load Current, Across Input Voltage,
VOUT2 = 1.8 V, Auto Mode
ADP5033
100
90
80
70
60
50
40
30
20
10
0
0.001
0.01
0.1
IOUT (A)
VIN = 2.4V
VIN = 3.6V
VIN = 4.5V
VIN = 5.5V
1
Figure 12. BUCK2 Efficiency vs. Load Current, Across Input Voltage,
VOUT2 = 1.8 V, PWM Mode
100
90
80
70
60
50
40
30
20
10
0
0.001
0.01
0.1
IOUT (A)
VIN = 2.3V
VIN = 3.6V
VIN = 4.2V
VIN = 5.5V
1
Figure 13. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
VOUT1 = 0.8 V, Auto Mode
100
90
80
70
60
50
40
30
20
10
0
0.001
0.01
0.1
IOUT (A)
VIN = 2.3V
VIN = 3.6V
VIN = 4.2V
VIN = 5.5V
1
Figure 14. BUCK1 Efficiency vs. Load Current, Across Input Voltage,
VOUT1 = 0.8 V, PWM Mode
Rev. 0 | Page 9 of 28