CS51311 Ver la hoja de datos (PDF) - ON Semiconductor
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CS51311 Datasheet PDF : 21 Pages
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CS51311
ELECTRICAL CHARACTERISTICS (0°C < TA < 70°C; 0°C < TJ < 125°C; 9.0 V < VCC < 14 V;
2.0 V DAC Code (VID4 = VID3 = VID2 = VID1 = 0, VID0 = 1.0) CGATE(H) = CGATE(L) = 3.3 nF, COFF = 390 pF; unless otherwise specified.)
Characteristic
Test Conditions
Voltage Identification DAC
VID4
1
VID3
0
VID2
0
VID1
0
VID0
0
Min
3.483
Measure VFB = VCOMP, VCC = 12 V. Note 2
755C 3 TJ 3 1255C
255C 3 TJ 3 755C
Typ Max
±Tol
Min
Typ
Max
3.525 3.567 1.2% 3.455 3.525 3.596
±Tol
2.0%
Unit
V
1
0
0
0
1
3.384 3.425 3.466 1.2% 3.357 3.425 3.494 2.0%
V
1
0
0
1
0
3.285 3.325 3.365 1.2% 3.259 3.325 3.392 2.0%
V
1
0
0
1
1
3.186 3.225 3.264 1.2% 3.161 3.225 3.290 2.0%
V
1
0
1
0
0
3.087 3.125 3.163 1.2% 3.063 3.125 3.188 2.0%
V
1
0
1
0
1
2.989 3.025 3.061 1.2% 2.965 3.025 3.086 2.0%
V
1
0
1
1
0
2.890 2.925 2.960 1.2% 2.875 2.925 2.975 1.7%
V
1
0
1
1
1
2.791 2.825 2.859 1.2% 2.777 2.825 2.873 1.7%
V
1
1
0
0
0
2.692 2.725 2.758 1.2% 2.679 2.725 2.771 1.7%
V
1
1
0
0
1
2.594 2.625 2.657 1.2% 2.580 2.625 2.670 1.7%
V
1
1
0
1
0
2.495 2.525 2.555 1.2% 2.482 2.525 2.568 1.7%
V
1
1
0
1
1
2.396 2.425 2.454 1.2% 2.389 2.425 2.461 1.5%
V
1
1
1
0
0
2.297 2.325 2.353 1.2% 2.290 2.325 2.360 1.5%
V
1
1
1
0
1
2.198 2.225 2.252 1.2% 2.192 2.225 2.258 1.5%
V
1
1
1
1
0
2.099 2.125 2.151 1.2% 2.093 2.125 2.157 1.5%
V
0
0
0
0
0
2.050 2.075 2.100 1.2% 2.044 2.075 2.106 1.5%
V
0
0
0
0
1
2.001 2.025 2.049 1.2% 1.995 2.025 2.055 1.5%
V
0
0
0
1
0
1.953 1.975 1.997 1.1% 1.945 1.975 2.005 1.5%
V
0
0
0
1
1
1.904 1.925 1.946 1.1% 1.896 1.925 1.954 1.5%
V
0
0
1
0
0
1.854 1.875 1.896 1.1% 1.847 1.875 1.903 1.5%
V
0
0
1
0
1
1.805 1.825 1.845 1.1% 1.798 1.825 1.852 1.5%
V
0
0
1
1
0
1.755 1.775 1.795 1.1% 1.748 1.775 1.802 1.5%
V
0
0
1
1
1
1.706 1.725 1.744 1.1% 1.699 1.725 1.751 1.5%
V
0
1
0
0
0
1.656 1.675 1.694 1.1% 1.650 1.675 1.700 1.5%
V
0
1
0
0
1
1.607 1.625 1.643 1.1% 1.601 1.625 1.649 1.5%
V
0
1
0
1
0
1.558 1.575 1.593 1.1% 1.551 1.575 1.599 1.5%
V
0
1
0
1
1
1.508 1.525 1.542 1.1% 1.502 1.525 1.548 1.5%
V
0
1
1
0
0
1.459 1.475 1.491 1.1% 1.453 1.475 1.497 1.5%
V
0
1
1
0
1
1.409 1.425 1.441 1.1% 1.404 1.425 1.446 1.5%
V
0
1
1
1
0
1.360 1.375 1.390 1.1% 1.354 1.375 1.396 1.5%
V
0
1
1
1
1
1.310 1.325 1.340 1.1% 1.305 1.325 1.345 1.5%
V
1
1
1
1
1
1.225 1.250 1.275 2.0% 1.225 1.250 1.275 2.0%
V
2. The IC power dissipation in a typical application with VCC = 12 V, switching frequency fSW = 250 kHz, 50 nc MOSFETs and RθJA = 115°C/W
yields an operating junction temperature rise of approximately 52°C, and a junction temperature of 77°C with an ambient temperature
of 25°C.
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