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參數(shù)資料
| 型號： | MAX6643LBFAEE+ |
| 廠商： | Maxim Integrated |
| 文件頁數(shù)： | 2/17頁 |
| 文件大?。?/td> | 208K |
| 描述： | IC CTLR PWM FAN-SPEED 16QSOP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 100 |
| 功能： | 風(fēng)扇控制，溫度監(jiān)控器 |
| 傳感器類型： | 內(nèi)部和外部 |
| 感應(yīng)溫度： | -40°C ~ 125°C，外部傳感器 |
| 精確度： | ±3.5°C 本地（最大），±3°C 遠程（最大） |
| 拓撲： | ADC，PWM 發(fā)生器，轉(zhuǎn)速計計數(shù)器 |
| 輸出類型： | PWM |
| 輸出警報： | 是 |
| 輸出風(fēng)扇： | 是 |
| 電源電壓： | 3 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-SSOP（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 16-QSOP |
| 包裝： | 管件 |
Automatic PWM Fan-Speed Controllers with
Overtemperature Output
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V
DD
= +3.0V to +5.5V, T
A
= -40癈 to +125癈, unless otherwise noted. Typical values are at V
DD
= +3.3V, T
A
= +25癈.) (Note 1)
Stresses beyond 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 beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
V
DD
to GND..............................................................-0.3V to +6V
PWM_OUT, OT, and FANFAIL to GND.....................-0.3V to +6V
FAN_IN1 and FAN_IN2 to GND...........................-0.3V to +13.2V
DXP_ to GND.........................................................-0.3V to +0.8V
FULLSPD, FULLSPD, TH_, TL_, TACHSET,
and OT_ to GND ..................................-0.3V to +(V
DD
+ 0.3V)
FANFAIL, OT Current..........................................-1mA to +50mA
Continuous Power Dissipation (T
A
= +70癈)
16-Pin QSOP (derate 8.3mW/癈 above +70癈).......... 667mW
10-Pin 礛AX (derate 5.6mW/癈 above +70癈)...........444mW
Operating Temperature Range .........................-40癈 to +125癈
Junction Temperature......................................................+150癈
Storage Temperature Range ............................-65癈 to +150癈
Lead Temperature (soldering, 10s).................................+300癈
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Supply Voltage Range
V
DD
+3.0
+5.5
V
T
A
= +20癈 to +60癈
?
Remote Temperature Error
V
DD
= +3.3V,
+20癈 d T
RJ
d
+100癈
T
A
= 0癈 to +125癈
?
癈
T
A
= +10癈 to +70癈
?.5
Local Temperature Error
V
CC
= +3.3V
T
A
= 0癈 to +125癈
?.5
癈
Temperature Error from Supply
Sensitivity
?.2
癈/V
Power-On-Reset (POR) Threshold
V
DD
falling edge
1.5
2.0
2.5
V
POR Threshold Hysteresis
90
mV
Operating Current
I
S
During a conversion
0.5
1
mA
Average Operating Current
Duty cycle = 50%, no load
0.5
mA
Remote-Diode Sourcing Current
High level
80
100
120
礎(chǔ)
Conversion Time
125
ms
Spin-Up Time
MAX664_ _B_ _ _ _
8
s
Startup Delay
MAX664_ _B_ _ _ _
0.5
s
Minimum Fan-Fail Tachometer
Frequency
16
Hz
PWM_OUT Frequency
F
PWM_OUT
32
Hz
DIGITAL OUTPUTS (OT, FANFAIL, PWM_OUT)
Output Low Voltage (OT)
V
OL
I
SINK
= 1mA
0.4
V
I
SINK
= 6mA
0.5
Output Low Voltage
(FANFAIL, PWM_OUT)
V
OL
I
SINK
= 1mA
0.4
V
Output-High Leakage Current
I
OH
V
OH
= 3.3V
1
礎(chǔ)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6643LBFAEE+ | 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| MAX6643LBFAEE+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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| MAX6643LBFAEE-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 |
| MAX6644LBAAEE | 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 |
| 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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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