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Maxim > 方案 > 计算机:台式机、工作站和服务器

风扇控制器

数据资料
显示 标题/型号 关键优势
QV  PDF MAX6639和MAX6639F评估板
MAX6639EVKIT

QV  PDF 2通道温度监测器,提供双路、自动PWM风扇速度控制器
MAX6639, MAX6639F

高频、双路温度传感器和风扇控制器,地址可选,闭环工作模式
QV  PDF 低压差、宽输入电压范围、降压型控制器
MAX8597, MAX8598, MAX8599

QV  PDF 温度监视器和PWM风扇控制器
MAX6653, MAX6663, MAX6664

QV  PDF 50ppm/°C、精密的微功耗并联型电压基准,提供多种反向击穿电压
LM4050, LM4050A, LM4050B, LM4050C, LM4051, LM4051A, LM4051B, LM4051C

采用SC70封装的工业标准50ppm/°C电压基准
QV  PDF 精密的、SMBus兼容、远端/本地温度传感器,带有高温报警
MAX6648, MAX6692

QV  PDF 三路、128抽头、非易失数字电位器
DS3903

用于自动电源校准的低成本、三路非易失电位器, 省去了工厂人工校准的成本
QV  PDF CPU外设监视器
DS1780

QV  PDF 低成本、远端检测SOT温度开关
MAX6511, MAX6512, MAX6513

业内唯一的温度开关,测量外部PN结 - 可以是分立元件或IC内部连接成二极管的晶体管
QV  PDF 风扇转速调节器和监控器,带有SMBus™/I²C兼容接口
MAX6650, MAX6651

风扇速度控制、监控电路,实现高性能热管理
QV  PDF 风扇控制器及远端温度传感器,带有SMBus串行接口
MAX1669

业内首款可提供PWM、线性风扇控制的温度传感器



Key Specifications:  Digital Potentiometers
Part Number Taper POTs Control Interface Wiper Memory Steps REND-TO-END
(kΩ)
Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
Wiper Resistance
(Ω)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ typ max max w/pins
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250 45
See All Digital Potentiometers (123)

Key Specifications:  Fan Controllers
Part Number Sensor Type Fan Controller Functions Fan Cntrl. Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Temp. Resolution
(bits)
Features
MAX6639  Remote Remote & Local Sensor PWM 2-Wire/I2C/SMBus 1 Programmable -
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors Tachometer Output
Selectable Address
Two Alarm Outputs
MAX6653  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 1 Programmable 11 -
MAX6663  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 1 Programmable 11 -
MAX6664  Remote
Dual Temperature Alarms
Fan Failure Detector
Remote & Local Sensor
PWM 1 Programmable 11 -
MAX6650  - - Linear - - -
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors Tachometer Output
Programmable Alert/GPIO Outputs
MAX6651  - - Linear - - -
Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
Monitors up to 4 Tachometer Outputs
Programmable Alert/GPIO Outputs
Synch Capability
MAX1669  Remote - PWM 3 Programmable 8 -
See All Fan Controllers (19)

Key Specifications:  Step-Down Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX8597  4.5 28 0.6 28 20 20 Resistor 1 1400
TQFN/20
17
MAX8598 
TQFN/16
MAX8599 
TQFN/16
See All Step-Down Switching Regulators (264)

Key Specifications:  Temperature Sensors
Part Number Sensor Type Alarm Output Functions Interface Remote Chan. Accuracy
(±°C)
Parasite Pwr. Temp. Thresh. Temp. Resolution
(bits)
Multi Droppable Oper. Temp.
(°C)
Smallest Available Pckg.
(mm2)
max w/pins
MAX6648  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
2-Wire/I2C/SMBus Single 0.8 No Programmable 10 - -55 to +125 16
MAX6692  Remote
Alert
Overt
Dual Temperature Alarms
Remote & Local Sensor
Single 0.8 10 - -55 to +125 16
DS1780  Local -
Fan Controller
Voltage Monitor
- 2 9 Yes -40 to +125 52
See All Temperature Sensors (99)

Key Specifications:  Temperature Switches
Part Number Switch Type Functions Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
RoHS Available Package/Pins
MAX6511  Remote Temperature Switch/Temperature Comparator Logic 3 Factory Programmed No
SOT/6
MAX6512  No
SOT/6
MAX6513  Yes
SOT/6
TDFN-EP/6
See All Temperature Switches (25)

Key Specifications:  Voltage References
Part Number VOUT
(V)
Temp. Coeff.
(ppm/°C)
Initial Accuracy
(% max)
IREV
(µA)
IREV
(mA)
Features Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max @ +25°C min max max w/pins
LM4050A 
2.048
2.5
3
3.3
4.096
5
50 0.1 65 15 Shunt
SC70/3
SOT/3
5 -40 to +125
LM4050B 
2.048
2.5
3
3.3
4.096
5
0.2
SC70/3
SOT/3
LM4050C 
2.048
2.5
3
3.3
4.096
5
0.5
SC70/3
SOT/3
LM4051A  1.25 0.1
SC70/3
SOT/3
LM4051B  1.25 0.2
SC70/3
SOT/3
LM4051C  1.25 0.5
SC70/3
SOT/3
See All Voltage References (162)



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