參數(shù)資料
型號(hào)： MAX6639YAEE+T
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 模擬信號(hào)調(diào)理
英文描述： 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
中文描述： SPECIALTY ANALOG CIRCUIT, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, ROHS COMPLIANT, MO-137AB, QSOP-16
文件頁(yè)數(shù)： 4/24頁(yè)
文件大?。?/td> 393K
代理商： MAX6639YAEE+T
MAX6639
2-Channel Temperature Monitor with Dual,
Automatic, PWM Fan-Speed Controller
12
______________________________________________________________________________________
READ/
WRITE
REGISTER
NO.
ADDRESS
POR
STATE
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
R/W
12h
0000
Fan 1
configuration
2b
RPM step-
size B
(MSB)
RPM step-
size B
RPM step-
size B
RPM
step-size
B (LSB)
Start
step-size
B (MSB)
Start
step-size
B
Start step-
size B
Start step-
size B (LSB)
R/W
13h
0100
0001
Fan 1
configuration
3
Spin-up
disable
THERM to
full-speed
enable
Pulse
stretching
disable
Reserved Reserved Reserved
Fan PWM
frequency
(MSB)
Fan PWM
frequency
(LSB)
R/W
14h
1000
0010
Fan 2
configuration
1
PWM
mode
Step-size
delay
(MSB)
Step-size
delay
Step-size
delay
(LSB)
Fan 2
channel 1
control
Fan 2
channel 2
control
RPM
range
select
RPM range
select
R/W
15h
0000
Fan 2
configuration
2a
RPM step-
size A
(MSB)
RPM step-
size A
RPM step-
size A
RPM
step-size
A (LSB)
Temp
step-size
A (MSB)
Temp
step-size
A (LSB)
PWM
100%
duty
cycle
Minimum fan
speed:
0 = 0%, 1=
value in 22h
R/W
16h
0000
Fan 2
configuration
2b
RPM step-
size B
(MSB)
RPM step-
size B
RPM step-
size B
RPM
step-size
B (LSB)
Start
step-size
B (MSB)
Start
step-size
B
Start step-
size B
Start step-
size B (LSB)
R/W
17h
0100
0001
Fan 2
configuration
3
Spin-up
disable
THERM to
full-speed
enable
Pulse
stretching
disable
Reserved Reserved Reserved
Fan PWM
frequency
(MSB)
Fan PWM
frequency
(LSB)
R
20h
1111
Fan 1
tachometer
count
MSB
—
LSB
R
21h
1111
Fan 2
tachometer
count
MSB
—
LSB
R/W
22h
1111
Fan 1 start
tach count/
target tach
count
MSB
—
LSB
R/W
23h
1111
Fan 2 max
tach count/
target tach
count
MSB
—
LSB
R/W
24h
0100
0000
Pulses per
revolution/
fan 1
minimum
tach count
Pulse per
revolution
(MSB)
Pulse per
revolution
(LSB)
Fan 1 min
tach count
(MSB)
Fan 1 min
tach
count
Fan 1 min
tach
count
Fan 1 min
tach
count
Fan 1 min
tach
count
Fan 1 min
tach count
(LSB)
R/W
25h
0100
0000
Pulses per
revolution/
fan 2
minimum
tach count
Pulse per
revolution
(MSB)
Pulse per
revolution
(LSB)
Fan 2 min
tach count
(MSB)
Fan 2 min
tach
count
Fan 2 min
tach
count
Fan 2 min
tach
count
Fan 2 min
tach
count
Fan 2 min
tach count
(LSB)
R
26h
0000
Fan 1 current
duty cycle
MSB
—
LSB
Table 4. Register Map (continued)
相關(guān)PDF資料
PDF描述
MAX6639AEE+ 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
MAX6639FAEE+ 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
MAX6640AEE+T 2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed Controller
MAX6640YAEE+ 2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed Controller
MAX6640YAEE+T 2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed Controller
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參數(shù)描述
MAX663C/D 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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MAX663CPA 功能描述:低壓差穩(wěn)壓器 - LDO 5V Prog uPower Voltage Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX663CPA+ 功能描述:低壓差穩(wěn)壓器 - LDO 5V Prog uPower Voltage Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX663CSA 功能描述:低壓差穩(wěn)壓器 - LDO 5V Prog uPower Voltage Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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