Part Name
         Description
NCP5318

 Two/Three/Four−Phase Buck CPU Controller ( 31 Page)


ONSEMI
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NCP5318
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ELECTRICAL CHARACTERISTICS (0°C < TA < 70°C; VCC = 12 V; CGATEx = 100 pF, CCOMP = 0.01 mF,
CSS = 0.1 mF, CVCC = 0.1 mF, RROSC = 95.3 kW, V(ILIM) = 1.0 V, DAC Code 010100; unless otherwise noted)
VOLTAGE IDENTIFICATION (VID)
Voltage Identification Bits
(Connect VFB to COMP, measure COMP)
Nominal
Voltage
(V)
Min
Typ
Max
Units
VID4
VID3
VID2
VID1
VID0
VID5
−0.5%
No Load
+0.5%
0
1
0
1
0
0
0.8375
0.8144
0.8185
0.8226
V
0
1
0
0
1
1
0.8500
0.8268
0.8310
0.8352
V
0
1
0
0
1
0
0.8625
0.8393
0.8435
0.8477
V
0
1
0
0
0
1
0.8750
0.8517
0.8560
0.8603
V
0
1
0
0
0
0
0.8875
0.8642
0.8685
0.8728
V
0
0
1
1
1
1
0.9000
0.8766
0.8810
0.8854
V
0
0
1
1
1
0
0.9125
0.8890
0.8935
0.8980
V
0
0
1
1
0
1
0.9250
0.9015
0.9060
0.9105
V
0
0
1
1
0
0
0.9375
0.9139
0.9185
0.9231
V
0
0
1
0
1
1
0.9500
0.9263
0.9310
0.9357
V
0
0
1
0
1
0
0.9625
0.9388
0.9435
0.9482
V
0
0
1
0
0
1
0.9750
0.9512
0.9560
0.9608
V
0
0
1
0
0
0
0.9875
0.9637
0.9685
0.9733
V
0
0
0
1
1
1
1.0000
0.9761
0.9810
0.9859
V
0
0
0
1
1
0
1.0125
0.9885
0.9935
0.9985
V
0
0
0
1
0
1
1.0250
1.0010
1.0060
1.0110
V
0
0
0
1
0
0
1.0375
1.0134
1.0185
1.0236
V
0
0
0
0
1
1
1.0500
1.0258
1.0310
1.0362
V
0
0
0
0
1
0
1.0625
1.0383
1.0435
1.0487
V
0
0
0
0
0
1
1.0750
1.0507
1.0560
1.0613
V
0
0
0
0
0
0
1.0875
1.0632
1.0685
1.0738
V
1
1
1
1
1
1
OFF
V
1
1
1
1
1
0
OFF
V
1
1
1
1
0
1
1.1000
1.0756
1.0810
1.0864
V
1
1
1
1
0
0
1.1125
1.0880
1.0935
1.0990
V
1
1
1
0
1
1
1.1250
1.1005
1.1060
1.1115
V
1
1
1
0
1
0
1.1375
1.1129
1.1185
1.1241
V
1
1
1
0
0
1
1.1500
1.1253
1.1310
1.1367
V
1
1
1
0
0
0
1.1625
1.1378
1.1435
1.1492
V
1
1
0
1
1
1
1.1750
1.1502
1.1560
1.1618
V
1
1
0
1
1
0
1.1875
1.1627
1.1685
1.1743
V
1
1
0
1
0
1
1.2000
1.1751
1.1810
1.1869
V
1
1
0
1
0
0
1.2125
1.1875
1.1935
1.1995
V
1
1
0
0
1
1
1.2250
1.2000
1.2060
1.2120
V
1
1
0
0
1
0
1.2375
1.2124
1.2185
1.2246
V
*VID Code is for reference only.
†VOUT No Load is the input to the error amplifier.
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