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NCV47821 Datasheet(PDF) 8 Page - ON Semiconductor

Part # NCV47821
Description  Adjustable Dual LDO with Adjustable Current Limit and Diagnostic Features
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

NCV47821 Datasheet(HTML) 8 Page - ON Semiconductor

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NCV47821
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TYPICAL CHARACTERISTICS
Figure 10. Output Current Limit vs. RCSO
Figure 11. Output Current (% of ILIM) vs. CSO
Voltage
RCSO1,2 (kW)
Iout1,2, OUTPUT CURRENT (% of ILIM1,2)
22
20
16
12
10
6
2
0
0
50
100
150
200
250
300
350
100
80
70
50
40
30
10
0
0
0.5
1.0
1.5
2.0
2.5
3.0
Figure 12. Quiescent Current vs. Output
Current (Low Load)
Figure 13. Quiescent Current vs. Output
Current (High Load)
Iout1,2, OUTPUT CURRENT (mA)
Iout1,2, OUTPUT CURRENT (mA)
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0
0
0.5
1.0
1.5
2.0
280
240
200
160
120
80
40
0
0
5
10
15
20
25
30
Figure 14. Output Current to CSO Current
Ratio vs. Output Current
Figure 15. Output Current to CSO Current
Ratio vs. Output Current (in dropout)
Iout1,2, OUTPUT CURRENT (mA)
Iout1,2, OUTPUT CURRENT (mA)
1000
100
10
1
88
90
94
98
100
106
108
112
1000
100
10
1
50
55
65
70
80
85
95
100
4
8
14
18
24 26
Vout1,2 = 3.3 V to 20 V
20
60
90
110
Vout1,2 = 3.3 V to 20 V
TJ = −40°C to 150°C
ILIM1,2, = 10 mA to 300 mA
20.0
TJ = 25°C
Vin = Vout_nom1,2 + 8.5 V
TJ = 25°C
Vin = Vout_nom1,2 + 8.5 V
92
96
102
104
110
TJ = 25°C
Vin = Vout_nom1,2 + 8.5 V
TJ = 25°C
Vin = 4.5 V
Vout_nom1,2 = 5 V
60
75
90


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