ADP5041 Analog Devices, ADP5041 Datasheet - Page 15

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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 41. Buck Response to Line Transient, Input Voltage from 4.5 V to
Figure 39. Typical Waveforms, V
Figure 40. Typical Waveforms, V
4
2
3
4
2
3
2
3
1
CH2
CH3
CH4
CH2
CH3
CH4
CH1
CH2
CH3
V
I
SW
V
I
SW
V
V
SW
SW
SW
OUT
OUT
IN
OUT
200mA/DIV 1MΩ
3.0V/DIV
20.0mV/DIV
200mA/DIV 1MΩ
3.0V/DIV
40.0mV/DIV
3.0V/DIV
50.0mV/DIV
1.0V/DIV
5.0 V, V
OUT1
1MΩ
1MΩ
1MΩ
= 3.3 V, I
B
B
B
B
B
B
B
W
W
W
W
W
W
W
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
400M
OUT1
OUT1
OUT1
= 1.8 V, I
= 1.2 V, I
A CH1
A CH3
A CH3
= 5 mA, Auto Mode
OUT1
OUT1
640mV
1.14V
4.48V
= 30 mA, PWM Mode
= 30 mA, PWM Mode
200ns/DIV
500MS/s
2.0ns/pt
200ns/DIV
500MS/s
2.0ns/pt
200µs/DIV
1.0MS/s
1.0µs/pt
Rev. 0 | Page 15 of 40
Figure 42. Buck Response to Line Transient, Input Voltage from 4.5 V to
Figure 43. Buck Response to Line Transient, Input Voltage from 4.5 V to
Figure 44. Buck Response to Line Transient, Input Voltage from 4.5 V to
2
3
1
2
3
1
2
3
1
CH1
CH2
CH3
CH1
CH2
CH3
CH1
CH2
CH3
V
V
SW
V
V
V
V
SW
SW
IN
OUT
IN
OUT
IN
OUT
3.0V/DIV
30.0mV/DIV
1.0V/DIV
3.0V/DIV
50.0mV/DIV
1.0V/DIV
3.0V/DIV
50.0mV/DIV
1.0V/DIV
5.0 V, V
5.0 V, V
5.0 V, V
OUT1
OUT1
1MΩ
1MΩ
1MΩ
= 1.8 V, I
= 1.2 V, I
B
B
B
B
B
B
B
B
B
OUT1
W
W
W
W
W
W
W
W
W
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
400M
400M
400M
= 3.3 V, PWM Mode
OUT1
OUT1
A CH3
= 5 mA, Auto Mode
A CH3
A CH3
= 5 mA, Auto Mode
4.48V
4.48V
4.48V
200µs/DIV
1.0MS/s
1.0µs/pt
200µs/DIV
1.0MS/s
1.0µs/pt
200µs/DIV
1.0MS/s
1.0µs/pt
ADP5041

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