NCP5314 ON Semiconductor, NCP5314 Datasheet - Page 10

• Manufacturer Part Number: NCP5314
• Description: Two/Three/Four-Phase Buck CPU Controller
• Manufacturer: ON Semiconductor

1000
100
−0.1
−0.2
−0.3
−0.4
−0.5
230
220
210
200
190
0.5
0.4
0.3
0.2
0.1
10 k
0
0
0
Figure 7. Oscillator Frequency versus Total
Figure 3. DAC Variation versus Temperature
Figure 5. OVP Threshold above VID versus
20
20
4 Phase Mode
40
40
TEMPERATURE ( C)
TEMPERATURE ( C)
R
R
OSC
Temperature
OSC
100 k
VID = 010100
(OHMS)
60
3 Phase Mode
60
Value
TYPICAL PERFORMANCE CHARACTERISTICS
VID = 010101
80
80
VID = 101101
VID = 111101
100
100
http://onsemi.com
1000 k
120
120
NCP5314
10
680
675
670
665
660
655
650
0
235
230
225
220
700
650
600
550
500
450
400
Figure 8. Switching Frequency versus
0
0
20
Temperature (R
Figure 6. Channel Startup Offset versus
Figure 4. Power Good Delay versus
20
20
40
TEMPERATURE ( C)
40
40
TEMPERATURE ( C)
TEMPERATURE ( C)
60
Temperature
Temperature
OSC
60
60
= 32.4 kW)
80
4 PHASE
80
80
100
3 PHASE
100
100
120
895
890
885
880
875
870
865
120
120