ADP5043 Analog Devices, ADP5043 Datasheet - Page 10

• Manufacturer Part Number: ADP5043
• Description: Micro-PMU with 0.8 A Buck, 300 mA LDO, Supervisory, Watchdog, and Manual Reset
• Manufacturer: Analog Devices

ADP5043
Figure 9. Buck Load Regulation Across Input Voltage, V
Figure 10. Buck Efficiency vs. Load Current, Across Input Voltage,
Figure 11. Buck Efficiency vs. Load Current, Across Input Voltage,
1.797
1.796
1.795
1.794
1.793
1.792
1.791
1.790
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.0001
0
0.001
0
0
3.6V
4.5V
5.5V
0.1
0.001
0.2
V
V
OUT1
OUT1
V
V
V
0.01
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
IN
IN
IN
OUTPUT CURRENT (A)
= 3.3 V, PWM Mode
= 3.3 V, Auto Mode
= 5.5V
= 4.5V
= 3.6V
0.3
PWM Mode
0.01
0.4
0.5
0.1
0.1
0.6
OUT1
0.7
3.6V
4.5V
5.5V
= 1.8 V,
0.8
1
1
Rev. A | Page 10 of 32
Figure 14. Buck Efficiency vs. Load Current, Across Temperature, V
Figure 12. Buck Efficiency vs. Load Current, Across Input Voltage,
Figure 13. 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
0.001
0.001
0
0
0
2.4V
3.6V
4.5V
5.5V
–40°C
+25°C
+85°C
2.4V
3.6V
4.5V
5.5V
0.001
V
V
OUT1
OUT1
0.01
0.01
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
= 1.8 V, PWM Mode
= 1.8 V, Auto Mode
PWM Mode
0.01
0.1
0.1
0.1
Data Sheet
OUT1
1
1
1
= 1.8 V,