參數(shù)資料
型號： TC664
廠商： Microchip Technology Inc.
英文描述： SMBus⑩ PWM Fan Speed Controllers With Fan Fault Detection
中文描述： ⑩的SMBus PWM風(fēng)扇與風(fēng)扇轉(zhuǎn)速控制器故障檢測
文件頁數(shù)： 3/36頁
文件大小： 695K
代理商： TC664
2002 Microchip Technology Inc.
DS21737A-page 3
TC664/TC665
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings *
V
DD
..................................................................................6.5 V
Input Voltages ....................................-0.3 V to (V
DD
+ 0.3 V)
Output Voltages .................................-0.3 V to (V
DD
+ 0.3 V)
Storage temperature.....................................-65°C to +150°C
Ambient temp. with power applied................-40°C to +125°C
Maximum Junction Temperature, T
J
.............................150°C
ESD protection on all pins
..................................................≥
4 kV
*
Notice:
Stresses above those listed under “Maximum rat-
ings” may cause permanent damage to the device. This is a
stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied. Expo-
sure to maximum rating conditions for extended periods may
affect device reliability.
ELECTRICAL SPECIFICATIONS
PIN FUNCTION TABLE
Name
Function
V
IN
C
F
SCLK
SDA
GND
FAULT
NC
SENSE
V
OUT
V
DD
Analog Input
Analog Output
Serial Clock Input
Serial Data In/Out (Open Drain)
Ground
Digital (Open Drain) Output
No Connection
Analog Input
Digital Output
Power Supply Input
Electrical Characteristics:
Unless otherwise noted, all limits are specified for V
DD
= 3.0 V to 5.5 V, -40°C <T
A
< +85°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Supply Voltage
V
DD
I
DD
3.0
—
5.5
V
Operating Supply Current
—
150
300
μA
Pins 8, 9 Open
Shutdown Mode Supply Current
I
DDSHDN
—
5
10
μA
Pins 8, 9 Open
V
OUT
PWM Output
V
OUT
Rise Time
V
OUT
Fall Time
Sink Current at V
OUT
Output
Source Current at V
OUT
Output
PWM Frequency
t
R
t
F
I
OL
I
OH
F
—
—
50
μsec
I
OH
= 5 mA,
Note 1
I
OL
= 1 mA,
Note 1
V
OL
= 10% of V
DD
V
OH
= 80% of V
DD
C
F
= 1 μF
—
—
50
μsec
1.0
—
—
mA
5.0
—
—
mA
26
30
34
Hz
V
IN
Input
V
IN
Input Voltage for 100% PWM duty-cycle
V
C(MAX)
- V
C(MIN)
V
IN
Input Resistance
V
IN
Input Leakage Current
SENSE Input
V
C(MAX)
V
CRANGE
2.45
2.6
2.75
V
1.25
1.4
1.55
V
μA
—
10M
—
V
DD
= 5.0 V
I
IN
-1.0
—
+1.0
SENSE Input Threshold Voltage with
Respect to GND
V
THSENSE
80
100
120
mV
FAULT Output
FAULT Output LOW Voltage
V
OL
t
FAULT
—
—
0.3
V
I
OL
= 2.5 mA
FAULT Output Response Time
—
2.4
—
sec
Fan RPM-to-Digital Output
Fan RPM ERROR
-15
—
+15
%
RPM > 1600
2-Wire Serial Bus Interface
Logic Input High
V
IH
V
IL
V
OL
C
IN
I
LEAK
I
OLSDA
2.1
—
—
V
Note 2
Logic Input Low
—
—
0.8
V
Logic Output Low
—
—
0.4
V
I
OL
= 3 mA
Note 1
Input Capacitance SDA, SCLK
—
10
15
pF
I/O Leakage Current
-1.0
—
+1.0
μA
SDA Output Low Current
Note 1:
Not production tested, ensured by design, tested during characterization.
2:
For 5.0 V < V
DD
≤
5.5 V, the limit for V
IH
= 2.2 V.
6
—
—
mA
V
OL
= 0.6 V
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參數(shù)描述
TC664_36 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:SMBusa?￠ PWM Fan Speed Controllers With Fan Fault Detection
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TC664EUNTR 功能描述:馬達(dá)/運動/點火控制器和驅(qū)動器 Single 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
TC665 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:SMBus⑩ PWM Fan Speed Controllers With Fan Fault Detection
TC665EUN 功能描述:馬達(dá)/運動/點火控制器和驅(qū)動器 Single 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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