ADP5034

Manufacturer Part NumberADP5034
DescriptionDual 3 MHz, 1200mA Buck Regulator with Two 300 mA LDOs
ManufacturerAnalog Devices
ADP5034 datasheet
 


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ADP5034
60
V
= 5V
IN
55
V
= 3.3V
IN
50
45
40
35
30
25
0.001
0.01
0.1
1
I
(mA)
LOAD
Figure 39. LDO Output Noise vs. Load Current, Across Input Voltage,
V
= 2.8 V
OUT3
65
V
= 5V
IN
60
V
= 3.3V
IN
55
50
45
40
35
30
25
0.001
0.01
0.1
1
I
(mA)
LOAD
Figure 40. LDO Output Noise vs. Load Current, Across Input Voltage,
V
= 3.0 V
OUT3
0
100µA
1mA
–10
10mA
50mA
–20
100mA
150mA
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
FREQUENCY (Hz)
Figure 41. LDO PSRR Across Output Load, V
10
100
10
100
100k
1M
10M
= 3.3 V, V
= 2.8 V
IN3
OUT3
Rev. A | Page 14 of 28
0
–20
–40
–60
–80
100µA
1mA
10mA
–100
50mA
100mA
150mA
–120
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 42. LDO PSRR Across Output Load, V
= 3.3 V, V
IN3
0
100µA
1mA
10mA
–20
50mA
100mA
150mA
–40
–60
–80
–100
–120
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 43. LDO PSRR Across Output Load, V
= 5.0 V, V
IN3
0
100µA
1mA
–10
10mA
50mA
–20
100mA
150mA
–30
–40
–50
–60
–70
–80
–90
–100
10
100
1k
10k
100k
FREQUENCY (Hz)
Figure 44. LDO PSRR Across Output Load, V
= 5.0 V, V
IN3
Data Sheet
1M
10M
= 3.0 V
OUT3
1M
10M
= 2.8 V
OUT3
1M
10M
= 3.0 V
OUT3