ADP5040 Analog Devices, ADP5040 Datasheet - Page 21

• Manufacturer Part Number: ADP5040
• Description: Micro PMU with 1.2 A Buck Regulator and Two 300 mA LDOs
• Manufacturer: Analog Devices

Data Sheet
Figure 81. LDO1, LDO2 Response to Load Transient, I
Figure 83. LDO1, LDO2 Response to Load Transient, I
Figure 82. LDO1, LDO2 Response to Load Transient, I
2
3
2
3
2
3
CH2
CH3
CH2
CH3
CH2
CH3
V
I
V
I
V
I
OUT
OUT
OUT
OUT
OUT
OUT
50.0mV/DIV
80.0mA/DIV
30.0mV/DIV
80.0mA/DIV
30.0mV/DIV
80.0mA/DIV
1MΩ
1MΩ
1MΩ
200 mA, V
200 mA, V
80 mA, V
B
B
B
B
B
B
W
W
W
W
W
W
20.0M
20.0M
20.0M
20.0M
20.0M
120M
OUT
OUT
OUT
A CH3
A CH3
A CH3
= 1.2 V
= 1.8 V
= 1.2 V
89.6mA
27.2mA
27.2mA
OUT
OUT
OUT
200µs/DIV
500kS/s
2.0µs/pt
200µs/DIV
5.0MS/s
200ns/pt
200µs/DIV
5.0MS/s
200ns/pt
from 10 mA to
from 10 mA to
from 1 mA to
Rev. 0 | Page 21 of 40
Figure 84. LDO1, LDO2 Response to Line Transient, Input Voltage from
Figure 85. LDO1, LDO2 Response to Line Transient, Input Voltage from
Figure 86. LDO1, LDO2 Response to Line Transient, Input Voltage from
2
3
2
3
2
3
CH2
CH3
CH2
CH3
CH2
CH3
V
V
V
V
V
V
IN
OUT
IN
OUT
IN
OUT
20.0mV/DIV
1.0V/DIV
20.0mV/DIV
1.0V/DIV
20.0mV/DIV
1.0V/DIV
4.5 V to 5.5 V, V
4.5 V to 5.5 V, V
4.5 V to 5.5 V, V
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
A CH3
A CH3
A CH3
OUT
OUT
OUT
= 3.3 V
= 1.8 V
= 1.2 V
4.84V
4.86V
4.48V
200µs/DIV
1.0MS/s
1.0µs/pt
500µs/DIV
1.0MS/s
1.0µs/pt
200µs/DIV
1.0MS/s
1.0µs/pt
ADP5040