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| 型号： | TC653CGVUA |
| 厂商： | Microchip Technology |
| 文件页数： | 8/14页 |
| 文件大小： | 0K |
| 描述： | IC TEMP SNSR/DC FAN CNTRLR 8MSOP |
| 标准包装： | 100 |
| 系列： | FanSense™ |
| 功能： | 风扇控制，温度监控器 |
| 传感器类型： | 内部 |
| 感应温度： | 35°C，55°C 跳闸点 |
| 精确度： | ±2.5°C（最小值） |
| 拓扑： | ADC，比较器，振荡器，寄存器库 |
| 输出类型： | 低有效 |
| 输出警报： | 是 |
| 输出风扇： | 是 |
| 电源电压： | 2.8 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 管件 |
TC652/TC653
5.0
TYPICAL CHARACTERISTICS
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.
90
80
70
I DD vs. Temperature
3.0
2.5
Temp Accuracy vs. V TH
PWM, ISOURCE vs. (V DD - V OH ), T A = 25?C
1.0
0.9
0.8
60
V DD = 5.6V
2.0
0.7
V DD = 2.8V
50
0.6
40
30
20
10
V DD = 2.7V
1.5
1.0
0.5
V DD = 5.6V
V DD = 2.7V
0.5
0.4
0.3
0.2
0.1
V DD = 5.5 V
0
-50 -25
0
25
50
75 100 125 150
0.0
TL
T1
T2
T3
T4
TH
0.0
0
2
4
6
8 10 12 14 16 18 20
TEMPERATURE (?C)
T THRESHOLD
I SOURCE (mA)
500
450
PWM, I SINK vs. V OL , T A = 25 ? C
T OVER , I SOURCE vs. (V DD - V OH ), T A = 25 ? C
1.0
0.9
FAULT, I SOURCE vs. (V DD - V OH ), T A = 25 ? C
1.0
0.9
400
350
300
V DD = 2.8V
0.8
0.7
0.6
V DD = 2.8V
0.8
0.7
0.6
V DD = 2.8V
250
V DD = 5.5V
0.5
V DD = 5.5V
0.5
V DD = 5.5V
200
150
100
50
0.4
0.3
0.2
0.1
0.4
0.3
0.2
0.1
0
0
1
2
3
4 5
6
7
8
9
10
0.0
0
1
2
3
4 5
6
7
8
9
10
0.0
0
1
2
3
4 5
6
7
8
9
10
I SINK (mA)
I SOURCE (mA)
I SOURCE (mA)
500
FAULT, I SINK vs. V OL , T A = 25 ? C
TC652/3, Fan is Running
SHDN is Connected to V DD , T A = 25 ? C
TC653, Fan is Not Running
SHDN is Connected to V DD , T A = 25 ? C
450
400
5.0
5.0
350
300
250
V DD = 2.8V
V DD = 5.5V
V DD 0.0
5.0
Start-Up Time
V DD 0.0
5.0
200
150
100
50
PWM 0.0
5.0
PWM 0.0
5.0
0
0
1
2
3
4 5
6
7
8
9
10
FAULT 0.0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
FAULT 0.0
0 1
2
3
4
5
6
7
8
9
10
DS21453B-page 8
I SINK (mA)
500msec/Div
1sec/Div
2002 Microchip Technology Inc.
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