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): 11/17頁
文件大?。?/td> 208K
代理商: MAX6644LBAAEE+
MAX6643/MAX6644/MAX6645
Automatic PWM Fan-Speed Controllers with
Overtemperature Output
_______________________________________________________________________________________
3
OPERATING SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6643
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
A)
5.0
4.5
4.0
3.5
240
280
320
360
400
200
3.0
5.5
PWMOUT FREQUENCY
vs. DIE TEMPERATURE
MAX6643
toc02
TEMPERATURE (
°C)
PWMOUT
FREQUENCY
(Hz)
100
85
60
35
10
-15
31.2
31.4
31.6
31.8
32.0
31.0
-40
TRIP-THRESHOLD ERROR
vs. TRIP TEMPERATURE
MAX6643
toc04
TRIP TEMPERATURE (
°C)
TRIP-THRESHOLD
ERROR
C)
80
60
40
-0.6
-0.2
0.2
0.6
1.0
-1.0
20
100
MAX664_L VERSIONS
PWMOUT FREQUENCY
vs. SUPPLY VOLTAGE
MAX6643
toc03
SUPPLY VOLTAGE (V)
PWMOUT
FREQUENCY
(Hz)
5.0
4.5
4.0
3.5
31
32
33
34
35
30
3.0
5.5
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +3.0V to +5.5V, TA = -40
°C to +125°C, unless otherwise noted. Typical values are at VDD = +3.3V, TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DIGITAL INPUTS (
FULLSPD, FULLSPD, TACHSET)
VDD = 5.5V
3.65
Logic-Input High
VIH
VDD = 3.0V
2.2
V
Logic-Input Low
VIL
VDD = 3.0V
0.8
V
Input Leakage Current
VIN = GND or VDD
-1
+1
A
Note 1: All parameters tested at TA = +25°C. Specifications over temperature are guaranteed by design.
相關PDF資料
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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