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| 型号： | TC652AGVUA |
| 厂商： | Microchip Technology |
| 文件页数： | 3/14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： | 25°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 |
| 产品目录页面： | 683 (CN2011-ZH PDF) |
TC652/TC653
1.0
ELECTRICAL
CHARACTERISTICS
*Stresses above those listed under "Absolute Maximum Rat-
ings" may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at
Absolute Maximum Ratings*
Input Voltage (V DD to GND) ................................... +6V
Output Voltage (OUT to GND) ................................. 6V
Voltage On Any Pin ....... (GND – 0.3V) to (V DD + 0.3V)
these or any other conditions above those indicated in the
operation sections of the specifications is not implied. Expo-
sure to Absolute Maximum Rating conditions for extended
periods may affect device reliability.
Package Thermal Resistance ( θ JA )
........... 250°C/W
Operating Temperature Range ......... -40°C to +125°C
Storage Temperature ......................... -65°C to +150°C
TC652/TC653 ELECTRICAL SPECIFICATIONS
Electrical Characteristics: V DD = 2.8V to 5.5V, SHDN = V DD , T A = -40 ° C to 125 ° C unless otherwise specified.
Symbol
V DD
I DD
Parameter
Supply Voltage
Supply Current
Min
2.8
—
Typ.
—
50
Max
5.5
90
Units
V
μ A
Test Conditions
PWM, FAULT, T OVER are
open
SHDN Input
V IH
V IL
SHDN Input High Threshold
SHDN Input Low Threshold
65
—
—
—
—
15
%V DD
%V DD
PWM Output
V OL
V OH
t R
PWM Output Low Voltage
PWM Output High Voltage
PWM Rise Time
—
V DD – 0.5
—
—
—
10
0.3
—
—
V
V
μ sec
I SINK = 1mA
I SOURCE = 5mA
I OH = 5mA, 1nF from
PWM to GND
t F
PWM Fall Time
—
10
—
μ sec
I OL = 1mA, 1nF from
PWM to GND
f OUT
PWM Frequency
10
15
—
Hz
t STARTUP
Start-up Time
—
32/f OUT
—
sec
V DD Rises from GND,
or SHDN Released
V TH (SENSE)
Sense Input
—
70
—
mV
Sense Input Threshold
Voltage with Repect to
Ground
Temperature Accuracy
T H ACC
(T H – T L ) ACC
T HYST
High Temperature Accuracy
Temp. Range Accuracy
Auto-shutdown Hysteresis
T H - 3
-1.0
-2.5
—
T H
—
—
(T H – T L )/5
T H + 3
+1.0
+2.5
—
° C
° C
° C
° C
Note 1
(T H – T L ) ≤ 20 ° C
(T H – T L ) ≥ 20 ° C
TC653 Only
FAULT Output
V HIGH
V LOW
tmp
FAULT Output High Voltage
FAULT Output Low Voltage
Missing Pulse Detector
V DD – 0.5
—
—
—
—
—
—
0.4
32/f OUT
V
V
Sec
I SOURCE = 1.2mA
I SINK = 2.5mA
Time-out
T OVER Output
V HIGH
V LOW
T OVER Output High Voltage
T OVER Output Low Voltage
V DD – 0.5
—
—
—
—
0.4
V
V
I SOURCE = 1.2mA
I SINK = 2.5mA
T OVER
ACC
Absolute Accuracy
—
T H + 10
—
°C
At Trip Point
T OVER HYST
Trip Point Hysteresis
—
5
—
°C
Note
1:
Transition from 90% to 100% Duty Cycle.
2002 Microchip Technology Inc.
DS21453B-page 3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC652AGVUATR | 功能描述:马达/运动/点火控制器和驱动器 W/ Fan Flt & Over T RoHS:否 制造商:STMicroelectronics 产品:Stepper Motor Controllers / Drivers 类型:2 Phase Stepper Motor Driver 工作电源电压:8 V to 45 V 电源电流:0.5 mA 工作温度:- 25 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:HTSSOP-28 封装:Tube |
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| TC652BBVUA | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Integrated Temperature Sensor & Brushless DC Fan Controller |
| TC652BCVUA | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Integrated Temperature Sensor & Brushless DC Fan Controller |
| TC652BDVUA | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Integrated Temperature Sensor & Brushless DC Fan Controller |
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