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LM27262 Datasheet(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. LM27262
Description  Intel CPU Core Voltage Regulator Controller for VRD10 Compatible PCs
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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LM27262 Datasheet(HTML) 6 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Notes 1, 4)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
CC5V
-0.3V to 7V
PHASES, IREF, VSTDOS,
VPROG,
SLADJ1, SLADJ2, VREF,
REFINT,
CLIMADJ, VCORE, COMP,
VFB,
VILx, VIHx, SOFTCAP,
PWRGD,
VIDPGD, VID0-VID5,
VRON
-0.3V to V
CC5V + 0.3V
Differential Voltage (VILx –
VIHx)
1V
Ambient Storage Temp.
Range
-65˚C to +150˚C
Junction Temperature
-20˚C to +150˚C
Minimum ESD Rating
(Note 4)
Human Body Model
Machine Model
±2kV
100pF
1.5 k
Soldering Dwell Time,
Temperature (Note 3)
Wave
Infrared
Vapor Phase
4sec, 260˚C
10sec, 240˚C
75sec, 219˚C
Operating Ratings (Note 1)
V
CC5V
4.65V to 5.5V
Junction Temperature
(Note 2)
0˚C to +110˚C
Electrical Characteristics (Note 5),(Note 6) V
CC5V = 5V unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
I
Q5V
Quiescent V
CC5V
current
V
CC5V = 5.5V, not switching
8.4
10.5
mA
I
Q5V
Quiescent V
CC5V
current
V
CC5V = 5.5V, 4-phase switching
8.5
11
mA
I
SD5V
Shutdown V
CC5V
current
V
CC5V = 5.5V, VRON = Low
0.1
10
µA
T
SD
Thermal Shutdown
Threshold
Rising temperature
165
˚C
T
SDH
Thermal Shutdown
Threshold Hysteresis
10
˚C
UNDER VOLTAGE LOCKOUT
V
5UVLO
VCC5V UVLO
THreshold
Rising Edge
4.15
4.3
4.6
V
Falling Edge
3.85
4.05
4.35
V
5UVLOH
VCC5V UVLO
Hysteresis
0.25
V
DAC: VID0-5, VDAC
VID0-5 Inputs Logic
LOW
0.4
V
VID0-5 Inputs Logic
HIGH
0.8
V
VID0-5 Low-to-High
Threshold
0.7
V
VID0-5 Threshold
Hysteresis
0.2
V
VID0-5 Inputs Internal
Pull-up Current
VID0-5 = Low
5
20
µA
DAC Output Voltage
Programming
Resolution
Per VID code table, Measured at VPROG
12.5
mV
DAC Accuracy measured at VPROG pin over
-5˚C < T
J < 110˚C
www.national.com
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