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參數(shù)資料
| 型號： | TC647VOART |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDSO8 |
| 封裝： | SOIC-8 |
| 文件頁數(shù)： | 8/15頁 |
| 文件大?。?/td> | 117K |
| 代理商： | TC647VOART |
2
TC647-2 12/05/00
TC647
PWM Fan Speed Controller with FanSense*
2001 Microchip Technology Inc.
DS21447A
ELECTRICAL CHARACTERISTICS: TMIN < TA < TMAX, VDD = 3.0V to 5.5V, unless otherwise specified.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
VDD
Supply Voltage
3.0
—
5.5
V
IDD
Supply Current, Operating
Pins 3, 5, 7 Open,
—
0.5
1
mA
CF = 1
F, VIN = V(CMAX)
IDD(SHDN)
Supply Current,
Pins 1,5, 6, 7 Open,
—
25
—
A
Shutdown Mode
CF = 1
F, VMIN = 0.35V,
IIN
VIN, VMIN Input Leakage
– 1
—
+1
A
VOUT Output
tR
VOUT Rise Time
IOH = 5mA,
—
50
sec
Note 1
tF
VOUT Fall Time
IOH = 1mA,
—
50
sec
Note 1
tSHDN
Pulse Width (On VMIN) to
VSHDN, VHYST
30
—
sec
Clear Fault Mode
Specifications; Note 1
IOL
Sink Current at VOUT Output
VOL = 10% of VDD
1—
—
mA
IOH
Source Current at VOUT Output
VOH = 80% of VDD
5—
—
mA
VIN, VMIN Inputs
VC(MAX)
Input Voltage at VIN or VMIN
2.5
2.65
2.8
V
for 100% PWM Duty Cycle
VC(SPAN)
VC(MAX) – VC(MIN)
1.3
1.4
1.5
V
VSHDN
Voltage Applied to VMIN to
—
VDD x 0.13
V
Shutdown Mode
VREL
Voltage Applied to VMIN to
VDD = 5V
VDD x 0.19
—
V
Release Shutdown Mode
Pulse-Width Modulator
F
PWM Frequency
CF = 1.0
F26
30
34
Hz
Sense Input
VTH(SENSE)
SENSE Input Threshold
50
70
90
mV
Voltage with Respect to GND
Note 1
ABSOLUTE MAXIMUM RATINGS*
Package Power Dissipation (TA
≤ 70°C)
Plastic DIP ...................................................... 730mW
Small Outline (SOIC) ...................................... 470mW
Micro SOP(MSOP) ......................................... 333mW
Derating Factors .................................................. 8mW/
°C
Supply Voltage .............................................................. 6V
Input Voltage, Any Pin ........ (GND – 0.3V) to (VCC + 0.3V)
Operating Temperature Range ............... – 0
°C to +125°C
Maximum Chip Temperature ................................. +150
°C
Storage Temperature Range ................ – 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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TC647VOATR | 功能描述:馬達/運動/點火控制器和驅(qū)動器 w/Fault Dtct RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| TC647VPA | 功能描述:馬達/運動/點火控制器和驅(qū)動器 w/Fault Dtct RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| TC647VUA | 功能描述:馬達/運動/點火控制器和驅(qū)動器 w/Fault Dtct RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| TC647VUATR | 功能描述:馬達/運動/點火控制器和驅(qū)動器 w/Fault Dtct RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| TC648 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Fan Speed Controller with Auto-Shutdown and Over-Temperature Alert |
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