ADP5042

Manufacturer Part NumberADP5042
DescriptionMicro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
ManufacturerAnalog Devices
ADP5042 datasheet
 


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