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ADP2387ACPZN-R7 Datasheet(PDF) 8 Page - Analog Devices

Part # ADP2387ACPZN-R7
Description  20 V, 6 A, Synchronous, Step-Down DC-to-DC Regulator
PDF  25 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADP2387ACPZN-R7 Datasheet(HTML) 8 Page - Analog Devices

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ADP2387
Data Sheet
Rev. C | Page 8 of 25
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25oC, VIN = 12 V, VOUT = 3.3 V, L = 2.2 µH, COUT = 100 µF + 47 µF, fSW = 600 kHz, unless otherwise noted.
OUTPUT CURRENT (A)
50
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90
55
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85
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100
0
1
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5
6
VOUT = 1.2V
VOUT = 1.8V
VOUT = 2.5V
VOUT = 3.3V
VOUT = 5.0V
INDUCTOR:
FDVE1040-2R2
Figure 5. Efficiency at VIN = 12 V, fSW = 600 kHz
OUTPUT CURRENT (A)
50
60
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90
55
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0
1
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VOUT = 1.8V
VOUT = 2.5V
VOUT = 3.3V
VOUT = 5.0V
INDUCTOR:
FDVE1040-2R2
Figure 6. Efficiency at VIN = 18 V, fSW = 600 kHz
INPUT VOLTAGE (V)
50
60
70
80
90
100
4
6
8
10
12
14
16
18
20
TJ = –40°C
TJ = +25°C
TJ = +125°C
Figure 7. Shutdown Current vs. Input Voltage
OUTPUT CURRENT (A)
50
60
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80
90
55
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85
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100
0
1
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VOUT = 1.8V
VOUT = 1.2V
VOUT = 2.5V
VOUT = 3.3V
VOUT = 5.0V
INDUCTOR:
FDVE1040-4R7
Figure 8. Efficiency at VIN = 12 V, fSW = 300 kHz
OUTPUT CURRENT (A)
50
60
70
80
90
55
65
75
85
95
100
0
1
2
3
4
5
6
VOUT = 1.8V
VOUT = 1.2V
VOUT = 2.5V
VOUT = 3.3V
VOUT = 1.0V
INDUCTOR:
744 333 0100
Figure 9. Efficiency at VIN = 5 V, fSW = 600 kHz
INPUT VOLTAGE (V)
1.8
3.2
3.0
2.8
2.6
2.4
2.2
2.0
4
6
8
10
12
14
16
18
20
TJ = –40°C
TJ = +25°C
TJ = +125°C
Figure 10. Quiescent Current vs. Input Voltage



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