參數(shù)資料
型號(hào): MAX6645BAFAUB+T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 模擬信號(hào)調(diào)理
英文描述: Automatic PWM Fan-Speed Controllers with Overtemperature Output
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO10
封裝: 3 X 3 MM, ROHS COMPLIANT, MO-187CBA, MICRO, SOP-10
文件頁數(shù): 19/19頁
文件大小: 630K
代理商: MAX6645BAFAUB+T
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
4.7k
+VFAN (5V OR 12V)
VDD (+3.0V TO +5.5V)
+VFAN (5V OR 12V)
2.0
2.0
4.7k
TO FANFAIL
ALARM
0.1
F
0.1
F
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
4.7k
+VFAN (5V OR 12V)
VDD (+3.0V TO +5.5V)
+VFAN (5V OR 12V)
4.7k
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.
相關(guān)PDF資料
PDF描述
MAX6646MUA+ +145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms
MAX6646MUA+T +145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms
MAX6646YMUA+ +145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms
MAX6646YMUA+T +145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms
MAX6647MUA+ +145°C Precision SMBus-Compatible Remote/Local Sensors with Overtemperature Alarms
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參數(shù)描述
MAX6646MUA 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(zhǔn)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(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX6646MUA+ 功能描述:板上安裝溫度傳感器 145C SMBus-Comp Remote/Local Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)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(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX6646MUA+T 功能描述:板上安裝溫度傳感器 145C SMBus-Comp Remote/Local Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)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(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX6646MUA-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(zhǔn)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(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX6646YMUA+ 功能描述:板上安裝溫度傳感器 145C SMBus-Comp Remote/Local Sensor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)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(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor