TC655 Microchip Technology Inc., TC655 Datasheet - Page 7
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TC655
Manufacturer Part Number
TC655
Description
Dual Smbus Pwm Fan Speed Controllers With Fan Fault Detection
Manufacturer
Microchip Technology Inc.
Datasheet
1.TC655.pdf
(36 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TC655EUN
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
TC655EUN
Manufacturer:
MICROCHIP/微芯
Quantity:
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Company:
Part Number:
TC655EUNTR
Manufacturer:
MICROCHIP
Quantity:
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Part Number:
TC655EUNTR
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
FIGURE 2-7:
FIGURE 2-8:
FIGURE 2-9:
2002 Microchip Technology Inc.
50
45
40
35
30
25
20
2.620
2.615
2.610
2.605
2.600
2.595
2.590
2.585
2.580
2.575
1.205
1.200
1.195
1.190
1.185
1.180
-40
-40 -25 -10
-40 -25 -10
-25
-10
5
5
5
Temperature (ºC)
V
SDA I
V
V
20
Temperature (ºC)
Temperature (ºC)
DD
20
20
CMAX
CMIN
= 4.0 V
35
35
35
V
OL
DD
vs. Temperature.
50
vs. Temperature.
V
= 4.0 V
50
V
V
50
DD
DD
DD
V
vs. Temperature.
DD
V
= 4.0 V
= 3.0 V
= 5.5 V
65
DD
65
65
= 5.5 V
= 3.0 V
80
80
80
V
V
DD
DD
V
V
95
V
V
DD
= 3.0 V
95
95
DD
OL
DD
= 5.0 V
= 5.0 V
= 5.0 V
= 0.4 V
= 5.5 V
110 125
110 125
110 125
FIGURE 2-10:
Temperature.
FIGURE 2-11:
(V
FIGURE 2-12:
Temperature.
THSENSE
10
150
140
130
120
110
100
45
40
35
30
25
20
9
8
7
6
5
4
3
2
1
0
90
80
-40
-40
-40 -25
-25
-25
) Hysteresis vs. Temperature.
V
DD
V
-10
-10
V
DD
-10
= 3.0V
DD
= 5.5V
= 5.0 V
TC654/TC655
5
5
5
V
Temperature (ºC)
Temperature (ºC)
DD
Temperature (ºC)
RPM %error vs.
Sense Threshold
SDA, SCLK Hysteresis vs.
20
20
20
= 3.0 V
35
35
35
V
V
V
DD
DD
DD
= 3.0 V
= 5.0 V
= 5.5 V
50
50
50
65
65
65
80
DS21734A-page 7
80
80
C
95
95
95
F
= 1.0 µF
110 125
110 125
110 125