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參數(shù)資料
| 型號(hào)： | MAX6644LBAAEE+T |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類(lèi)： | 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, PDSO16 |
| 封裝： | 0.150 INCH, 0.635 MM PITCH, MO-137AB, QSOP-16 |
| 文件頁(yè)數(shù)： | 11/17頁(yè) |
| 文件大小： | 205K |
| 代理商： | MAX6644LBAAEE+T |
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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(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX6643LBBAEE+ | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
| MAX6644LBAAEE+ | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
| MAX6645ABFAUB+ | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
| MAX6645ABFAUB+T | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
| MAX6645BAFAUB+ | Automatic PWM Fan-Speed Controllers with Overtemperature Output |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6645AAFAUB | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類(lèi)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 |
| MAX6645AAFAUB-T | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類(lèi)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 |
| MAX6645ABFAUB | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類(lèi)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 |
| MAX6645ABFAUB+ | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Automatic PWM Fan Speed Controller RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類(lèi)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 |
| MAX6645ABFAUB+T | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 Automatic PWM Fan Speed Controller RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類(lèi)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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