ADP5041 Analog Devices, ADP5041 Datasheet - Page 14

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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
ADP5041
Figure 35. Typical Waveforms, V
4
2
3
2.94
2.92
2.90
2.88
2.86
2.84
2.82
2.80
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
CH2
CH3
CH4
0
Figure 34. Buck Switching Frequency vs. Output Current,
2.4
Figure 33. Buck DC Current Capability vs. Input Voltage
0
V
I
SW
SW
OUT
200mA/DIV 1MΩ
3.0V/DIV
40.0mV/DIV
Across Temperature, V
2.9
0.2
1MΩ
3.4
0.4
B
B
OUTPUT CURRENT (A)
W
W
20.0M
20.0M
20.0M
V
OUT
OUT1
V
OUT1
= 1.2V
3.9
0.6
IN
= 3.3 V, I
A CH1
(V)
= 1.8 V, PWM Mode
4.4
0.8
OUT1
640mV
= 30 mA, Auto Mode
4.9
1.0
5µs/DIV
500MS/s
2.0ns/pt
–40°C
+25°C
+85°C
5.4
1.2
Rev. 0 | Page 14 of 40
Figure 38. Typical Waveforms, V
Figure 36. Typical Waveforms, V
Figure 37. Typical Waveforms, V
4
2
3
4
2
3
4
2
3
CH2
CH3
CH4
CH2
CH3
CH4
CH2
CH3
CH4
V
I
SW
SW
V
V
I
I
OUT
SW
SW
SW
OUT
OUT
200mA/DIV 1MΩ
3.0V/DIV
40.0mV/DIV
200mA/DIV 1MΩ
3.0V/DIV
40.0mV/DIV
200mA/DIV 1MΩ
3.0V/DIV
10.0mV/DIV
SW
1MΩ
1MΩ
1MΩ
B
B
B
B
B
B
W
W
W
W
W
W
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
OUT1
OUT1
OUT1
= 3.3 V, I
= 1.8 V, I
= 1.2 V, I
A CH1
A CH1
A CH3
OUT1
OUT1
OUT1
640mV
640mV
1.14V
= 30 mA, PWM Mode
= 30 mA, Auto Mode
= 30 mA, Auto Mode
200ns/DIV
500MS/s
2.0ns/pt
5µs/DIV
500MS/s
2.0ns/pt
5µs/DIV
500MS/s
2.0ns/pt
Data Sheet

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