ncp3120 ON Semiconductor, ncp3120 Datasheet - Page 10
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ncp3120
Manufacturer Part Number
ncp3120
Description
Dual 2.0 A, Step-down Dc/dc Switching Regulator
Manufacturer
ON Semiconductor
Datasheet
1.NCP3120.pdf
(39 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ncp3120MNTXG
Manufacturer:
ON Semiconductor
Quantity:
1 200
Part Number:
ncp3120MNTXG
Manufacturer:
ON
Quantity:
20 000
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
12
10
0
8
6
4
2
0
-50
0
5
Figure 19. Power Good Saturation Voltage vs.
0.5
-25
Figure 23. NCP3120 Line Regulation
Figure 21. Power Good Current vs.
1.0
7
Drain-to-Source Voltage
0
1.5
TEMPERATURE (°C)
Temperature
2.0
I
9
out
25
Vds (V)
Vin (V)
= 50 mA
2.5
50
TYPICAL OPERATING CHARACTERISTICS
3.0
11
3.5
75
4.0
13
100
http://onsemi.com
4.5
NCP3120
125
5.0
15
10
3.312
3.309
3.306
3.303
3.300
3.297
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
20
19
18
17
16
15
14
13
12
10
11
-50
-50
0
Figure 22. SEQ Internal Pull-down Current vs.
Figure 20. EN Internal Pull-up Current vs.
-25
-25
Figure 24. NCP3120 Load Regulation
0.5
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
Temperature
Temperature
25
25
V
V
in
Iout (A)
in
= 12 V
1.0
= 5 V
50
50
75
75
1.5
100
100
125
125
2.0