參數(shù)資料
型號(hào): MAX6639FATE+
廠商: Maxim Integrated
文件頁(yè)數(shù): 12/22頁(yè)
文件大?。?/td> 234K
描述: IC 2CH TEMP MONITOR 16TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 60
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: 0°C ~ 150°C,外部傳感器
精確度: -2.5°C 本地(最大),±1°C 遠(yuǎn)程(最大)
拓?fù)洌?/td> ADC,PWM 發(fā)生器,轉(zhuǎn)速計(jì)計(jì)數(shù)器
輸出類型: I²C?/SMBus?
輸出警報(bào):
輸出風(fēng)扇:
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-WQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-TQFN-EP(5x5)
包裝: 管件
2-Channel Temperature Monitor with Dual,
Automatic, PWM Fan-Speed Controller
12
Maxim Integrated
MAX6639/MAX6639F
READ/
WRITE
REGISTER
NO.
ADDRESS
POR
STATE
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D
0
R/W
12h
0000
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
S tar t step -
si
ze B ( LS B)
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 P WM
fr
eq uency
( 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
RP M r ang e
select
R/W
15h
0000
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
M i
ni m
um fan
sp
eed :
0 = 0%, 1=
value in 22h
R/W
16h
0000
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
S tar t step -
si
ze B ( LS B)
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 P WM
fr
eq uency
( LSB)
R
20h
1111
1111
Fan 1
tachometer
count
MSB






LS B
R
21h
1111
1111
Fan 2
tachometer
count
MSB






LS B
R/W
22h
1111
1111
Fan 1 start
tach count/
target tach
count
MSB






LS B
R/W
23h
1111
1111
Fan 2 max
tach count/
target tach
count
MSB






LS B
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 mi n
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 mi n
tach count
( LSB)
R
26h
0000
0000
Fan 1 cur r ent
d uty cycl e
MSB






LS B
Table 4. Register Map (continued)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX6639FATE+ 功能描述:板上安裝溫度傳感器 2Ch Temperature Monitor 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
MAX6639FATE+T 功能描述:板上安裝溫度傳感器 2Ch Temperature Monitor 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
MAX6639YAEE+ 功能描述:板上安裝溫度傳感器 2Ch Temperature Monitor 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
MAX6639YAEE+T 功能描述:板上安裝溫度傳感器 2Ch Temperature Monitor 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
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