參數(shù)資料
型號(hào): BX80557E2140
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: MICROPROCESSOR, PBGA775
封裝: LGA-775
文件頁數(shù): 105/107頁
文件大?。?/td> 1474K
代理商: BX80557E2140
Datasheet
97
Boxed Processor Specifications
Figure 27.
Boxed Processor Fan Heatsink Power Cable Connector Description
Table 34.
Fan Heatsink Power and Signal Specifications
Description
Min
Typ
Max
Unit
Notes
+12 V: 12 volt fan power supply
11.4
12
12.6
V
-
IC:
- Maximum fan steady-state current draw
- Average fan steady-state current draw
- Maximum fan start-up current draw
- Fan start-up current draw maximum
duration
1.2
0.5
2.2
1.0
A
Second
-
SENSE: SENSE frequency
2
pulses per
fan
revolution
1
NOTES:
1. Baseboard should pull this pin up to 5 V with a resistor.
CONTROL
21
25
28
kHz
2, 3
2. Open drain type, pulse width modulated.
3. Fan will have pull-up resistor for this signal to maximum of 5.25 V.
Bd P
P
C bl
Pin
Signal
12 34
1
2
3
4
GND
+12 V
SENSE
CONTROL
Straight square pin, 4-pin terminal housing with
polarizing ribs and friction locking ramp.
0.100" pitch, 0.025" square pin width.
Match with straight pin, friction lock header on
mainboard.
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