ADP5041 Analog Devices, ADP5041 Datasheet - Page 11

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ADP5041

Manufacturer Part Number
ADP5041
Description
Micro PMU with 1.2 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
Manufacturer
Analog Devices
Datasheet
Data Sheet
Figure 17. Buck Efficiency vs. Load Current, Across Input Voltage,
1.820
1.815
1.810
1.805
1.800
1.795
1.790
1.785
1.780
1.205
1.200
1.195
1.190
1.185
1.180
100
90
80
70
60
50
40
30
20
10
0.0001
0
0.01
0.01
Figure 15. Buck Load Regulation Across Temperature,
Figure 16. Buck Load Regulation Across Temperature,
V
IN
= 4.5V
0.001
V
V
V
OUT1
OUT1
OUT1
V
OUTPUT CURRENT (A)
IN
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
= 1.8 V, PWM Mode
= 1.2 V, PWM Mode
= 3.8 V, Auto Mode
= 5.5V
0.1
0.1
0.01
0.1
1
1
–40°C
+25°C
+85°C
–40°C
+25°C
+85°C
1
Rev. 0 | Page 11 of 40
Figure 18. Buck Efficiency vs. Load Current, Across Input Voltage,
Figure 19. Buck Efficiency vs. Load Current, Across Input Voltage,
Figure 20. 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
V
IN
V
= 3.6V
IN
0.001
= 4.5V
V
V
V
OUT1
OUT1
0.01
OUT1
0.01
V
V
IN
V
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
IN
= 3.8 V, PWM Mode
IN
= 3.6
= 3.3 V, PWM Mode
= 3.3 V, Auto Mode
= 4.5V
= 5.5V
0.01
V
V
IN
IN
= 5.5V
= 5.5
0.1
0.1
V
IN
0.1
= 4.5
ADP5041
1
1
1

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