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參數(shù)資料
| 型號： | MAX6644LBAAEE+ |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, PDSO16 |
| 封裝： | 0.150 INCH, 0.025 INCH PITCH, MO-137AB, QSOP-16 |
| 文件頁數(shù)： | 17/17頁 |
| 文件大?。?/td> | 208K |
| 代理商： | MAX6644LBAAEE+ |
MAX6643/MAX6644/MAX6645
Automatic PWM Fan-Speed Controllers with
Overtemperature Output
_______________________________________________________________________________________
9
MAX6644
1
2
3
4
TH1
TL2
TL1
FANFAIL
TACHSET
DXP2
GND
DXP1
VDD
TH2
OT1
OT2
PWM_OUT
FAN_IN1
FAN_IN2
OT
5
6
7
8
16
15
4.7k
Ω
4.7k
Ω
+VFAN (5V OR 12V)
VDD (+3.0V TO +5.5V)
+VFAN (5V OR 12V)
2.0
Ω
2.0
Ω
4.7k
Ω
TO FANFAIL
ALARM
0.1
μF
0.1
μF
14
13
CURRENT-SENSE
MODE
CURRENT-SENSE
MODE
TO OVERTEMPERATURE
ALARM
12
11
10
9
N
MAX6645
1
FANFAIL
TACHSET
DXP2
GND
DXP1
VDD
PWM_OUT
FAN_IN1
FAN_IN2
OT
2
3
4
5
4.7k
Ω
4.7k
Ω
+VFAN (5V OR 12V)
VDD (+3.0V TO +5.5V)
+VFAN (5V OR 12V)
4.7k
Ω
TO FANFAIL
ALARM
10
TACHOMETER MODE
TO OVERTEMPERATURE
ALARM
9
8
7
6
N
Figure 3. MAX6644 Using Two External Transistors to Measure Remote Temperatures and Control Two 2-Wire Fans. The fan’s power-
supply current is monitored to detect failure of either fan. Connect pin 10 to pin 11 if only one fan is used.
Figure 4. MAX6645 Using Two External Transistors to Measure Remote Temperatures and Control Two 2-Wire Cooling Fans. The
fan’s power-supply current is monitored to detect failure of either fan. Connect FAN_IN1 to FAN_IN2 if only one fan is used.
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| MAX6645ABFAUB+T | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
| MAX6645BAFAUB+ | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
| MAX6645BAFAUB+T | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6644LBAAEE+ | 功能描述:馬達/運動/點火控制器和驅(qū)動器 Automatic PWM Fan Speed Controller 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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| MAX6644LBAAEE+T | 功能描述:馬達/運動/點火控制器和驅(qū)動器 Automatic PWM Fan Speed Controller 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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| MAX6644LBAAEE-T | 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor |
| MAX6645AAFAUB | 功能描述:馬達/運動/點火控制器和驅(qū)動器 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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| MAX6645AAFAUB-T | 功能描述:馬達/運動/點火控制器和驅(qū)動器 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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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