ncp5381a ON Semiconductor, ncp5381a Datasheet - Page 23

• Manufacturer Part Number: ncp5381a
• Description: 2/3/4 Phase Buck Controller For Vr10 And Vr11 Pentium Iv Processor Applications
• Manufacturer: ON Semiconductor

13.6
13.4
13.2
13.0
12.8
12.6
0
Figure 5. IC Quiescent Current vs. Ambient
10
T
A
, AMBIENT TEMPERATURE (°C)
20
Temperature
30
0.0198
0.0196
0.0194
0.0192
0.0190
0.0188
0.0186
0.0184
0.0182
0.0180
0.5
40
0.6
Figure 7. Typical DAC Voltage Offset vs.
50
0.7
TYPICAL CHARACTERISTICS
0.8 0.9 1.0 1.1 1.2 1.3
60
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Temperature
70
VID
23
25°C
70°C
0°C
10
9
8
7
0
Threshold Voltage vs. Ambient Temperature
Figure 6. VCC Undervoltage Lockout
1.4
10
T
A
1.5 1.6
, AMBIENT TEMPERATURE (°C)
20
V
V
CC
CC
Decreasing Voltage
Increasing Voltage
30
40
50
60
70