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ADP5052ACPZ-R7 Datasheet(HTML) 14 Page - Analog Devices

Part No. ADP5052ACPZ-R7
Description  5-Channel Integrated Power Solution with Quad Buck Regulators and 200 mA LDO Regulator
Download  40 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADP5052ACPZ-R7 Datasheet(HTML) 14 Page - Analog Devices

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ADP5052
Data Sheet
Rev. 0 | Page 14 of 40
0
20
40
60
80
100
120
140
160
180
200
–50
–20
10
40
70
100
130
TEMPERATURE (°C)
CH1/CH2
CH3/CH4
Figure 22. 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
INPUT VOLTAGE (V)
IOUT = 1mA
IOUT = 10mA
IOUT = 50mA
IOUT = 100mA
IOUT = 150mA
IOUT = 200mA
Figure 23. Channel 5 (LDO Regulator) Line Regulation over Output Load
0.01
0.1
1
10
100
10
100
1k
10k
100k
FREQUENCY (Hz)
VOUT = 1.2V
VOUT = 1.8V
VOUT = 3.3V
VOUT = 2.5V
Figure 24. Channel 5 (LDO Regulator) Output Noise Spectrum,
VIN = 5 V, COUT = 1 µF, IOUT = 10 mA
0
20
40
60
80
100
120
140
160
180
1
10
100
IOUT (mA)
VOUT = 1.2V
VOUT = 1.8V
VOUT = 3.3V
VOUT = 2.5V
Figure 25. Channel 5 (LDO Regulator) Output Noise vs. Output Load,
VIN = 5 V, COUT = 1 µF
–120
–100
–80
–60
–40
–20
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
IOUT = 1mA
IOUT = 10mA
IOUT = 50mA
IOUT = 100mA
IOUT = 150mA
IOUT = 200mA
Figure 26. Channel 5 (LDO Regulator) PSRR over Output Load,
VIN = 5 V, VOUT = 3.3 V, COUT = 1 µF
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
PVIN5 = 4.0V; IOUT = 1mA
PVIN5 = 3.6V, IOUT = 1mA
PVIN5 = 4.0V, IOUT = 100mA
PVIN5 = 3.6V, IOUT = 100mA
PVIN5 = 4.0V, IOUT = 200mA
PVIN5 = 3.6V, IOUT = 200mA
Figure 27. Channel 5 (LDO Regulator) PSRR over Various Loads
and Dropout Voltages, VOUT = 3.3 V, COUT = 1 µF


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