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参数资料
| 型号： | TC643VPA |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDIP8 |
| 封装： | PLASTIC, DIP-8 |
| 文件页数： | 2/8页 |
| 文件大小： | 0K |
| 代理商： | TC643VPA |
2
TC643-1 9/29/97
TC643
INTEGRATED FAN / MOTOR DRIVER
2001 Microchip Technology Inc.
DS21445A
ELECTRICAL CHARACTERISTICS: Over Operating Temperature Range, VCC = 3.0V to 5.5V ±10%, GND =
GNDFAN = 0V, unless otherwise specified.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
VCC
Supply Voltage
2.7
5
5.5
V
ICC
Supply Current, Operating
IL = 300mA
—
16
24
mA
IDD(SHDN)
Supply Current,
DRV < VIL; ILMT,
—
.9
2
mA
Shutdown Mode
RPM Open
ILIMIT
Preset Current Limit
—
500
—
mA
CEXT
Differentiator Capacitor
Note 1
—
0.002
—
F
Power Driver
VFAN
Breakdown Voltage at Fan
DRV
≤ VIL
15
—
V
VCE(SAT)
Saturation Voltage
Duty Cycle = 90%; VFAN = 12.0V
——
—
(Voltage at FAN)
IFAN = 300mA DC
600
1200
1600
mV
IFAN = 200mA DC
800
—
IFAN = 100mA DC
400
—
IFAN
Average Sink Current
DRV > VIH
—
300
mA
at FAN Output
Note 4
tR
FAN Rise Time
RL = 120 to Fan Supply;
—
80
—
sec
CL = 1pF to GND
tF
FAN Fall Time
RL = 120 to Fan Supply;
—
80
—
sec
CL = 1pF to GND
ILEAK
Leakage Current
RL = 120 to Fan Supply;
—
1
mA
CL = 1pF to GND
DRV Input
VIH
Input High Voltage
2.0
—
V
VIL
Input Low Voltage
—
0.8
V
IL
Input Leakage
—
5
A
ILMT Output
VOL
Output Low Voltage
IOL = 2.5mA
—
0.3
V
tPROP
Time Delay from IFAN > ILIMIT
VFAN Connected to +12V
—
10
—
sec
RPM Output
VOH
Output High Voltage
IOH ≤ 100AVDD – 0.3
—
V
VOL
Output Low Voltage
RL = 47k to VDD
—
0.3
V
tR
Rise Time
RPM Output Open Circuited
—
50
—
nsec
tF
Fall Time
—
50
—
nsec
ABSOLUTE MAXIMUM RATINGS*
Package Power Dissipation (TA ≤ 70°C)
Plastic DIP ...................................................... 730mW
Small Outline (SOIC) ...................................... 470mW
MSOP ............................................................. 320mW
Derating Factors .................................................. 8mW/
°C
Supply Voltage .............................................................. 6V
Input Voltage, Any Pin ........ (GDN – 0.3V) to (VCC + 0.3V)
Operating Temperature (Note 3) ........... – 40
°C to +125°C
Maximum Chip Temperature (Note 3) ................... +150
°C
Storage Temperature ............................ – 65
°C to +150°C
Lead Temperature (Soldering, 10 sec) ................. +300
°C
*Stresses above those listed under "Absolute Maximum Ratings" may
cause permanent damage to the device. These are stress ratings only and
functional operation of the device at these or any other conditions above
those indicated in the operation sections of the specifications is not implied.
Exposure to Absolute Maximum Rating conditions for extended periods
may affect device reliability.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC643VUA | 功能描述:IC FAN/MOTOR DRIVER 8-MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器，驱动器 系列:- 产品变化通告:ATA683(3,4)PLQW Obsolescence 09/Aug/2012 标准包装:1 系列:- 应用:DC 电机控制器，无刷（BLDC），3 相 评估套件:可供 输出数:1 电流 - 输出:100mA 电压 - 负载:5.25 V ~ 20 V 电源电压:5.25 V ~ 20 V 工作温度:-40°C ~ 150°C 安装类型:表面贴装 封装/外壳:48-VFQFN 裸露焊盘 供应商设备封装:48-VQFN（7x7） 包装:剪切带 (CT) 其它名称:ATA6833-PLQWCT |
| TC644 | 制造商:Datak Corporation 功能描述:CIGARETTE LIGHTER, AUTOMOTIVE POWER ACCESSORIES, CIGARETTE LIGHTER PLUG |
| TC644B | 制造商:Datak Corporation 功能描述:Cigarette Lighter Plug |
| TC646 | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology |
| TC646B | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:PWM Fan Speed Controllers With Auto-Shutdown, Fan Restart and FanSense⑩ Technology for Fault Detection |
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