ADP5042 Analog Devices, ADP5042 Datasheet - Page 10

• Manufacturer Part Number: ADP5042
• Description: Micro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
• Manufacturer: Analog Devices

ADP5042
Figure 10. Buck Load Regulation Across Input Voltage, VOUT1 = 1.8 V, PWM Mode
Figure 9. Buck Load Regulation Across Temperature, VOUT1 = 1.8 V, PWM Mode
Figure 11. Buck Efficiency vs. Load Current, Across Input Voltage, VOUT1 = 3.3 V,
1.795
1.794
1.793
1.792
1.791
1.790
1.789
1.788
1.787
1.786
1.785
1.784
1.797
1.796
1.795
1.794
1.793
1.792
1.791
1.790
100
90
80
70
60
50
40
30
20
10
0.0001
0
0
0
0.1
0.1
0.001
0.2
0.2
VIN = 5.5V
VIN = 4.5V
VIN = 3.6V
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
+85°C
+25°C
–40°C
Auto Mode
0.3
0.3
0.01
0.4
0.4
0.5
0.5
0.1
0.6
0.6
0.7
0.7
3.6V
4.5V
5.5V
1
0.8
0.8
Rev. A | Page 10 of 32
Figure 12. Buck Efficiency vs. Load Current, Across Input Voltage, VOUT1 = 3.3 V,
Figure 13. Buck Efficiency vs. Load Current, Across Input Voltage, VOUT1 = 1.8 V,
Figure 14. Buck Efficiency vs. Load Current, Across Input Voltage, VOUT2 = 1.8 V,
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
2.4V
3.6V
4.5V
5.5V
3.6V
4.5V
5.5V
0.001
0.01
0.01
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
PWM Mode
PWM Mode
Auto Mode
I
OUT
0.01
(A)
0.1
0.1
Data Sheet
0.1
1
1
1