Datasheet

ADP5050 Data Sheet
Rev. 0 | Page 16 of 60
0
1
2
3
4
5
6
7
4 6 8 10 12 14 16
CURRENT LIMIT (A)
INPUT VOLTAGE (V)
R
ILIM
= 22kΩ
R
ILIM
= OPEN
R
ILIM
= 47kΩ
10899-021
Figure 23. Channel 1/Channel 2 Current Limit vs. Input Voltage
0
20
40
60
80
100
120
140
160
180
200
–50 –20 10 40 70 100 130
MINIMUM ON TIME (ns)
TEMPERATURE (°C)
CH1/CH2
CH3/CH4
10899-022
Figure 24. Minimum On Time vs. Temperature
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
OUTPUT VOLTAGE (V)
INPUT VOLTAGE (V)
I
OUT
= 1mA
I
OUT
= 10mA
I
OUT
= 50mA
I
OUT
= 100mA
I
OUT
= 150mA
I
OUT
= 200mA
10899-023
Figure 25. Channel 5 (LDO Regulator) Line Regulation over Output Load
0.01
0.1
1
10
100
10 100 1k 10k 100k
NOISE (µV/√Hz)
FREQUENCY (Hz)
V
OUT
= 1.2V
V
OUT
= 1.8V
V
OUT
= 3.3V
V
OUT
= 2.5V
10899-024
Figure 26. Channel 5 (LDO Regulator) Output Noise Spectrum,
V
IN
= 5 V, C
OUT
= 1 µF, I
OUT
= 10 mA
0
20
40
60
80
100
120
140
160
180
1 10 100
RMS NOISE (µV)
I
OUT
(mA)
V
OUT
= 1.2V
V
OUT
= 1.8V
V
OUT
= 3.3V
V
OUT
= 2.5V
10899-025
Figure 27. Channel 5 (LDO Regulator) Output Noise vs. Output Load,
V
IN
= 5 V, C
OUT
= 1 µF
–120
–100
–80
–60
–40
–20
0
10 100 1k 10k 100k 1M 10M
PSRR (dB)
FREQUENCY (Hz)
I
OUT
= 1mA
I
OUT
= 10mA
I
OUT
= 50mA
I
OUT
= 100mA
I
OUT
= 150mA
I
OUT
= 200mA
10899-026
Figure 28. Channel 5 (LDO Regulator) PSRR over Output Load,
V
IN
= 5 V, V
OUT
= 3.3 V, C
OUT
= 1 µF