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参数资料
| 型号： | TC649VOART |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDSO8 |
| 封装： | SOIC-8 |
| 文件页数： | 14/17页 |
| 文件大小： | 119K |
| 代理商： | TC649VOART |
6
TC649-2 12/05/00
TC649
PWM Fan Speed Controller with Auto-Shutdown
2001 Microchip Technology Inc.
DS21449A
Figure 2. TC649 Behavioral Algorithm Flowcharts
FAULT =
0,
VOUT = 0
AUTO-SHUTDOWN
FAULT = 1
VOUT DISABLED
CYCLING
POWER?
VIN < VSHDN ?
YES
NO
YES
FAN FAULT
POWER-UP
VIN > (VAS + VHAS)?
VIN > VREL ?
FAN PULSE
DETECTED?
FAN PULSE
DETECTED?
VIN < VSHDN
VIN < VAS?
SHUTDOWN
VOUT = 0
AUTO
SHUTDOWN
VOUT = 0
YES
NO
YES
POWER-UP
NORMAL
OPERATION
FAN FAULT
YES
POWER-ON
RESET
FAULT = 1
VIN > VREL?
NO
VIN >
(VAS + VHAS)
YES
NO
HOT
START
FIRE START-UP
TIMER
(1 SEC)
FIRE START-
UP TIMER
(1 SEC)
VIN > VREL
YES
FAN FAULT
CLEAR
MISSING PULSE
DETECTOR
VOUT
PROPORTIONAL
TO VIN
VIN < VSHDN?
VIN < VAS?
M.P.D.
EXPIRED?
FAN PULSE
DETECTED?
SHUTDOWN
VOUT = 0
AUTO
SHUTDOWN
VOUT = 0
NO
YES
NORMAL
OPERATION
POWER-UP
VIN >
(VAS + VHAS)
NO
YES
HOT START
YES
FIRE
DIAGNOSTIC
TIMER
(100MSEC)
FAN PULSE
DETECTED?
FAN PULSE
DETECTED?
FIRE START-
UP TIMER
(1 SEC)
YES
NO
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| TC649VUATR | BRUSHLESS DC MOTOR CONTROLLER, PDSO8 |
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| TC655EUNTR | BRUSHLESS DC MOTOR CONTROLLER, PDSO10 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC649VOATR | 功能描述:马达/运动/点火控制器和驱动器 Shtdn & Fault Dtct 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 |
| TC649VPA | 功能描述:马达/运动/点火控制器和驱动器 Shtdn & Fault Dtct 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 |
| TC649VUA | 功能描述:马达/运动/点火控制器和驱动器 Shtdn & Fault Dtct 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 |
| TC649VUATR | 功能描述:马达/运动/点火控制器和驱动器 Shtdn & Fault Dtct 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 |
| TC6-4A11 | 制造商:FERROXCUBE 制造商全称:Ferroxcube International Holding B.V. 功能描述:Ferrite toroids |
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