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TC654 Datasheet(PDF) 6 Page - Microchip Technology

Part No. TC654
Description  Dual SMBus™ PWM Fan Speed Controllers With Fan Fault Detection
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Maker  MICROCHIP [Microchip Technology]
Homepage  http://www.microchip.com
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TC654 Datasheet(HTML) 6 Page - Microchip Technology

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TC654/TC655
DS20001734C-page 6
 2002-2014 Microchip Technology Inc.
2.0
TYPICAL PERFORMANCE CURVES
FIGURE 2-1:
IDD vs. Temperature.
FIGURE 2-2:
IDD Shutdown vs.
Temperature.
FIGURE 2-3:
PWM, Source Current vs.
Temperature.
FIGURE 2-4:
PWM, Sink Current vs.
Temperature.
FIGURE 2-5:
Fault VOL vs. Temperature.
FIGURE 2-6:
PWM Frequency vs.
Temperature.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
130
135
140
145
150
155
160
165
170
175
180
-40
-25
-10
5
20
35
50
65
80
95
110 125
Temperature (°C)
VDD = 5.5 V
VDD = 3.0 V
Pins 7,8, and 9 Open
1.000
2.000
3.000
4.000
5.000
6.000
7.000
8.000
9.000
-40
-25
-10
5
20
35
50
65
80
95
110 125
Temperature (ºC)
VDD = 3.0 V
VDD = 5.5 V
5
10
15
20
25
30
35
-40
-25
-10
5
20
35
50
65
80
95
110
125
Temperature (°C)
VDD = 5.5 V
VDD = 5.0 V
VDD = 4.0 V
VDD = 3.0 V
VOH = 0.8VDD
2
4
6
8
10
12
14
-40
-25
-10
5
20
35
50
65
80
95
110 125
Temperature (°C)
VDD = 5.5 V
VDD = 5.0 V
VDD = 4.0 V
VDD = 3.0 V
VOL = 0.1 VDD
15
20
25
30
35
40
45
50
-40
-25
-10
5
20
35
50
65
80
95
110 125
Temperature (ºC)
IOL = 2.5 mA
VDD = 5.5 V
VDD = 5.0 V
VDD = 4.0 V
VDD = 3.0 V
27
28
29
30
31
32
-40
-25
-10
5
20
35
50
65
80
95
110 125
Temperature (ºC)
VDD = 5.5 V
VDD = 3.0 V
CF = 1.0 µF


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