ADP5040 Analog Devices, ADP5040 Datasheet - Page 11

• Manufacturer Part Number: ADP5040
• Description: Micro PMU with 1.2 A Buck Regulator and Two 300 mA LDOs
• Manufacturer: Analog Devices

Data Sheet
Figure 21. Buck Efficiency vs. Load Current, Across Input Voltage,
Figure 22. Buck Efficiency vs. Load Current, Across Input Voltage,
Figure 23. Buck Efficiency vs. Load Current, Across Input Voltage,
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.0001
0.0001
0.001
0
0
0
0.001
0.001
V
V
V
OUT1
OUT1
0.01
OUT1
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
= 1.8 V, PWM Mode
= 1.8 V, Auto Mode
= 1.2 V, Auto Mode
0.01
0.01
0.1
0.1
0.1
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 2.4V
= 3.6V
= 4.5V
= 5.5V
= 2.4V
= 3.6V
= 4.5V
= 5.5V
= 2.4V
= 3.6V
= 4.5V
= 5.5V
1
1
1
Rev. 0 | Page 11 of 40
Figure 24. Buck Efficiency vs. Load Current, Across Input Voltage,
Figure 25. Buck Efficiency vs. Load Current, Across Temperature,
Figure 26. Buck Efficiency vs. Load Current, Across Temperature,
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.0001
0.001
0.001
0
0
0
V
V
IN
IN
0.001
= 5.0 V, V
= 5.0 V, V
V
OUT1
0.01
0.01
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
= 1.2 V, PWM Mode
OUT1
OUT1
0.01
= 3.3 V, PWM Mode
= 3.3 V, Auto Mode
0.1
0.1
0.1
V
V
V
V
IN
IN
IN
IN
= 2.4V
= 3.6V
= 4.5V
= 5.5V
–40°C
+25°C
+85°C
–40°C
+25°C
+85°C
ADP5040
1
1
1