ncp5389 ON Semiconductor, ncp5389 Datasheet - Page 12

• Manufacturer Part Number: ncp5389
• Description: 2/3 Phase Buck Controller For Vr11 Pentium Iv Processor Applications
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
(0°C < T
INTERNAL DAC SLEW RATE LIMITER
INPUT SUPPLY CURRENT
VR 11 DAC
Positive Slew Rate Limit
Negative Slew Rate Limit
V
System Voltage Accuracy
No-Load Offset Voltage from
Nominal DAC Specification
CC
Operating Current
A
< 70°C; 0°C < T
Parameter
J
< 85°C; 10.8 V < V
VID step range of +10mV to
+500mV
VID step range of -10mV to
-500mV
F
1.0 V < DAC < 1.6 V
0.8 V < DAC < 1.0 V
0.5 V < DAC < 0.8 V
With CS Input DVin = 0 V
SW
CC
= 400 kHz
< 13.2 V; All DAC Codes; C
Test Conditions
http://onsemi.com
NCP5389
12
VCC
Min
= 0.1 mF, F
-
-
-
-
SW
= 400 kHz, unless otherwise stated)
Typ
-19
7.3
7.3
20
-
±0.75
Max
±7.0
±8.0
-
-
-
mV/ms
mV/ms
Units
mA
mV
mV
mV
%