ADP5041 Analog Devices, ADP5041 Datasheet - Page 16

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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 45. Buck Response to Line Transient, Input Voltage from 4.5 V to
Figure 46. Buck Response to Line Transient, Input Voltage from 4.5 V to
Figure 47. Buck Response to Load Transient, I
2
3
1
2
3
1
1
2
3
CH1
CH2
CH3
CH1
CH2
CH3
CH1
CH2
CH3
V
V
SW
V
V
SW
SW
V
I
OUT
IN
OUT
IN
OUT
OUT
3.0V/DIV
20.0mV/DIV
1.0V/DIV
3.0V/DIV
50.0mV/DIV
1.0V/DIV
4.0V/DIV
100mV/DIV
300mA/DIV
5.0 V, V
5.0 V, V
1MΩ
1MΩ
1MΩ
1MΩ
V
OUT1
B
B
B
B
B
B
B
B
B
OUT1
OUT1
W
W
W
W
W
W
W
W
W
= 3.3 V, Auto Mode
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
400M
= 1.8 V, PWM Mode
= 1.2 V, PWM Mode
A CH3
A CH3
A CH3
OUT1
4.48V
4.48V
150mA
= 20 mA to 200 mA,
200µs/DIV
1.0MS/s
1.0µs/pt
200µs/DIV
1.0MS/s
1.0µs/pt
500µs/DIV
20.0MS/s
50.0ns/pt
Rev. 0 | Page 16 of 40
Figure 48. Buck Response to Load Transient, I
Figure 49. Buck Response to Load Transient, I
Figure 50. Buck Response to Load Transient, I
1
2
3
1
2
3
1
2
3
CH1
CH2
CH3
CH1
CH2
CH3
CH1
CH2
CH3
SW
V
I
SW
V
I
SW
V
I
OUT
OUT
OUT
OUT
OUT
OUT
4.0V/DIV
100mV/DIV
300mA/DIV
4.0V/DIV
100mV/DIV
300mA/DIV
4.0V/DIV
100mV/DIV
300mA/DIV
1MΩ
1MΩ
1MΩ
1MΩ
1MΩ
1MΩ
V
V
V
OUT1
OUT1
OUT1
B
B
B
B
B
B
B
B
B
W
W
W
W
W
W
W
W
W
= 3.3 V, Auto Mode
= 1.8 V, Auto Mode
= 1.8 V, Auto Mode
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
20.0M
A CH3
A CH3
A CH3
OUT1
OUT1
OUT1
150mA
150mA
150mA
= 50 mA to 500 mA,
= 20 mA to 200 mA,
= 50 mA to 500 mA,
500µs/DIV
20.0MS/s
50.0ns/pt
Data Sheet
500µs/DIV
20.0MS/s
50.0ns/pt
500µs/DIV
20.0MS/s
50.0ns/pt

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