SSC2119 查看數據表（PDF） - Secos Corporation.
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SSC2119 Datasheet PDF : 7 Pages
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Elektronische Bauelemente
SSC2119
1.55A CMOS
Low Dropout Voltage Regulator
External Resistor Divider Table
R1(kΩ) 1
2
5 10 20 50
VOUT
R2(kΩ)=(1.242*R1(kΩ))/(VOUT-1.242)
1.30 21.41 42.83 107.07 214.14 428.28 1070.7
1.35 11.50 23.00 57.50 115.00 230.00 575.00
1.40 7.86 15.72 39.30 78.61 157.22 393.04
1.45 5.97 11.94 29.86 59.71 119.42 298.56
1.50 4.81 9.63 24.07 48.14 96.28 240.70
1.55 4.03 8.06 20.16 40.32 80.65 201.62
1.60 3.47 6.94 17.35 34.69 68.39 173.46
1.65 3.04 6.09 15.22 30.44 60.88 152.21
1.70 2.71 5.42 13.56 27.12 54.24 135.59
1.75 2.44 4.89 12.22 24.45 48.90 122.24
1.80 2.23 4.45 11.13 22.26 44.52 111.29
1.85 2.04 4.09 10.21 20.43 40.86 102.14
1.90 1.89 3.78 9.44 18.88 37.75 94.38
1.95 1.75 3.51 8.77 17.54 35.08 87.71
2.00 1.64 3.28 8.19 16.39 32.77 81.93
2.05 1.54 3.07 7.69 15.37 30.74 76.86
2.10 1.45 2.90 7.24 14.48 28.95 72.38
2.15 1.37 2.74 6.84 13.68 27.36 68.39
2.20 1.30 2.59 6.48 12.96 25.93 64.82
2.25 1.23 2.46 6.16 12.32 24.65 61.61
2.30 1.17 2.35 5.87 11.74 23.48 58.70
2.35 1.12 2.24 5.60 11.21 22.42 56.05
2.40 1.07 2.15 5.36 10.73 21.45 53.63
2.45 1.03 2.06 5.14 10.28 20.56 51.41
2.50 0.99 1.97 4.94 9.87 19.75 49.36
2.55 0.95 1.90 4.75 9.50 18.99 47.48
2.60 0.91 1.83 4.57 9.15 18.29 45.73
2.65 0.88 1.76 4.41 8.82 17.64 44.11
2.70 0.85 1.70 4.26 8.52 17.04 42.59
2.75 0.82 1.65 4.12 8.24 16.47 41.18
2.80 0.80 1.59 3.99 7.97 15.94 39.86
2.85 0.77 1.54 3.86 7.72 15.45 38.62
2.90 0.75 1.50 3.75 7.49 14.98 37.45
2.95 0.73 1.45 3.64 7.27 14.54 36.36
3.00 0.71 1.41 3.53 7.06 14.13 35.32
3.05 0.69 1.37 3.43 6.87 13.74 34.35
3.10 0.67 1.34 3.34 6.68 13.37 33.42
3.15 0.65 1.30 3.25 6.51 13.02 32.55
R1(kΩ)
VOUT
3.20
3.25
3.30
3.35
3.40
3.45
3.50
3.55
3.60
3.65
3.70
3.75
3.80
3.85
3.90
3.95
4.00
4.05
4.10
4.15
4.20
4.25
4.30
4.35
4.40
4.45
4.50
4.55
4.60
4.65
4.70
4.75
4.80
4.85
4.90
4.95
5.00
1
2
5 10 20 50
R2(kΩ)=(1.242*R1(kΩ))/(VOUT-1.242)
0.63 1.27 3.17 6.34 12.69 31.72
0.62 1.24 3.09 6.19 12.37 30.93
0.60 1.21 3.02 6.03 12.07 30.17
0.59 1.18 2.95 5.89 11.78 29.46
0.58 1.15 2.88 5.76 11.51 28.78
0.56 1.13 2.81 5.63 11.25 28.13
0.55 1.10 2.75 5.50 11.00 27.50
0.54 1.08 2.69 5.38 10.76 26.91
0.53 1.05 2.63 5.27 10.53 26.34
0.52 1.03 2.58 5.16 10.32 25.79
0.51 1.01 2.53 5.05 10.11 25.26
0.50 0.99 2.48 4.95 9.90 24.76
0.49 0.97 2.43 4.86 9.71 24.28
0.48 0.95 2.38 4.76 9.52 23.81
0.47 0.93 2.34 4.67 9.35 23.36
0.46 0.92 2.29 4.59 9.17 22.93
0.45 0.90 2.25 4.50 9.01 22.52
0.44 0.88 2.21 4.42 8.85 22.12
0.43 0.87 2.17 4.35 8.69 21.73
0.43 0.85 2.14 4.27 8.54 21.35
0.42 0.84 2.10 4.20 8.40 20.99
0.41 0.83 2.06 4.13 8.26 20.64
0.41 0.81 2.03 4.06 8.12 20.31
0.40 0.80 2.00 4.00 7.99 19.98
0.39 0.79 1.97 3.93 7.87 19.66
0.39 0.77 1.94 3.87 7.74 19.36
0.38 0.76 1.91 3.81 7.62 19.06
0.38 0.75 1.88 3.75 7.51 18.77
0.37 0.74 1.85 3.70 7.40 18.49
0.36 0.73 1.82 3.64 7.29 18.22
0.36 0.72 1.80 3.59 7.18 17.96
0.35 0.71 1.77 3.54 7.08 17.70
0.35 0.70 1.75 3.49 6.98 17.45
0.34 0.69 1.72 3.44 6.88 17.21
0.34 0.68 1.70 3.40 6.79 16.98
0.33 0.67 1.67 3.35 6.70 16.75
0.33 0.66 1.65 3.30 6.61 16.52
Note: Small load (greater than 2mA) is necessary as R1 or R2 is larger than 50kΩ. Otherwise, output voltage probably can not be pulled
down to 0V on disable mode.
ht tp://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 7of 7
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