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W83L784AR Ver la hoja de datos (PDF) - Winbond

Número de pieza
componentes Descripción
Fabricante
W83L784AR
Winbond
Winbond Winbond
W83L784AR Datasheet PDF : 54 Pages
First Prev 51 52 53 54
 # " 
Rev.
0.6: W83L784AR application circuit.
VOLTAGE SENSORING CIRCUIT
-34


:
12-34
- -0
-
-



#


5-6'

-0$
#/

;;:

# 
##:
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eg:
TO PIIX4
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4C$869
$ 89

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#
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 831$
 831$#
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869
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1

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.'6'7@3
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#

-$766
-$#766#
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-34
5-6'
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:
SMARTFAN1 Speed Control Circuit
./-
./-
# :
#
:
 :
=
;
&
'
 831$
; :
PWMOUT1 is
open-drain default.
When 784 is power-down,
Fan5VCC should be turned off.
=
83.4$'
 + Signal

Power
GND
<
#

4&4

:
# #:
.'6'
;
:
SMARTFAN2 Speed Control Circuit
./-
./-
 :
44$9
TEMPERATURE SENSORING CIRCUIT
1$#.1$9
-4.
 
:>
66&5
66&D
-$766



-4.
 
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$
:>
$ 486$3
-$#766#
Note:
1. CPUT1 is for CPU1 temperature and SMARTFAN 1
2. CPUT2 is for CPU2 temperature and SMARTFAN 2
-
&



#



:
/

:
8&$
8:
 831$#
#
:
# :
PWMOUT2 is
open-drain default.
When 784 is power-down,
Fan5VCC should be turned off.
 :
=#
;
&#
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=
83.4$'
/ + Signal
Power

GND
<#
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4&4

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