ADP5040 Analog Devices, ADP5040 Datasheet - Page 20

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

ADP5040
Figure 75. LDO1, LDO2 Ground Current vs. Input Voltage, Across Output
Figure 77. LDO1, LDO2 Response to Load Transient, I
Figure 76. LDO1, LDO2 Response to Load Transient, I
2
3
2
3
200
180
160
140
120
100
80
60
40
20
CH2
CH3
CH2
CH3
0
V
I
I
3.8
OUT
OUT
V
OUT
OUT
30.0mV/DIV
80.0mA/DIV
30.0mV/DIV
80.0mA/DIV
1MΩ
1MΩ
4.3
Load (A), V
200 mA, V
80 mA, V
B
B
B
B
INPUT VOLTAGE (V)
W
W
W
W
20.0M
20.0M
20.0M
20.0M
OUT
OUT
OUT
A CH3
A CH3
= 4.7 V
= 4.7 V
= 3.3 V
4.8
27.2mA
27.2mA
OUT
OUT
200µs/DIV
5.0MS/s
200ns/pt
200µs/DIV
5.0MS/s
200ns/pt
0.000001A
0.0001A
0.001A
0.01A
0.1A
0.15A
0.3A
from 10 mA to
5.3
from 1 mA to
Rev. 0 | Page 20 of 40
Figure 79. LDO1, LDO2 Response to Load Transient, I
Figure 78. LDO1, LDO2 Response to Load Transient, I
Figure 80. LDO1, LDO2 Response to Load Transient, I
2
3
2
3
2
3
CH2
CH3
CH2
CH3
CH2
CH3
I
I
I
OUT
OUT
OUT
V
V
V
OUT
OUT
OUT
30.0mV/DIV
50.0mA/DIV
50.0mV/DIV
80.0mA/DIV
30.0mV/DIV
80.0mA/DIV
1MΩ
1MΩ
1MΩ
200 mA, V
80 mA, V
80 mA, V
B
B
B
B
B
B
W
W
W
W
W
W
20.0M
20.0M
20.0M
120M
120M
120M
OUT
OUT
OUT
A CH3
A CH3
A CH3
= 3.3 V
= 1.8 V
= 3.3 V
42.0mA
89.6mA
89.6mA
OUT
OUT
OUT
200µs/DIV
500kS/s
2.0µs/pt
200µs/DIV
500kS/s
2.0µs/pt
200µs/DIV
500kS/s
2.0µs/pt
Data Sheet
from 10 mA to
from 1 mA to
from 1 mA to