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Part Name
Description
TC655 View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
TC655
Dual SMBus™ PWM Fan Speed Controllers With Fan Fault Detection
Microchip Technology
TC655 Datasheet PDF : 38 Pages
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TC654/TC655
50
V
OL
= 0.4 V
45
40
V
DD
= 5.5 V
35
V
DD
= 5.0 V
30
25
20
-40 -25 -10
V
DD
= 4.0 V
V
DD
= 3.0 V
5 20 35 50 65 80 95 110 125
Temperature (ºC)
FIGURE 2-7:
SDA I
OL
vs. Temperature.
2.620
2.615
2.610
2.605
2.600
2.595
2.590
2.585
2.580
2.575
-40 -25 -10
V
DD
= 5.5 V
V
DD
= 5.0 V
V
DD
= 4.0 V
V
DD
= 3.0 V
5 20 35 50 65 80 95 110 125
Temperature (ºC)
FIGURE 2-8:
V
CMAX
vs. Temperature.
1.205
1.200
V
DD
= 3.0 V
1.195
1.190
V
DD
= 5.5 V
V
DD
= 5.0 V
1.185
V
DD
= 4.0 V
1.180
-40 -25 -10
5 20 35 50 65 80
Temperature (ºC)
95 110 125
FIGURE 2-9:
V
CMIN
vs. Temperature.
10
9
8
7
6
5
4
3
2
1
0
-40 -25 -10
C
F
= 1.0 µF
V
DD
= 3.0 V
V
DD
= 5.0 V
V
DD
= 5.5 V
5 20 35 50 65 80 95 110 125
Temperature (ºC)
FIGURE 2-10:
Temperature.
RPM %error vs.
45
40
35
V
DD
= 3.0V
30
25
V
DD
= 5.5V
20
-40 -25 -10
5 20 35 50 65 80
Temperature (ºC)
95 110 125
FIGURE 2-11:
Sense Threshold
(V
THSENSE
) Hysteresis vs. Temperature.
150
140
130
V
DD
= 3.0 V
120
110
V
DD
= 5.0 V
100
90
80
-40 -25 -10
5 20 35 50 65 80
Temperature (ºC)
95 110 125
FIGURE 2-12:
Temperature.
SDA, SCLK Hysteresis vs.
2002-2014 Microchip Technology Inc.
DS20001734C-page 7
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