Microchip Technology MCP73871EV Data Sheet
6
Analog & Interface Product Selector Guide
Thermal
mana
gemen
T P
r
oduc
Ts
:
o
pen
loop F
an
c
ontroller
s and F
an F
ault
d
etector
s
P
ar
t #
d
escription
# of Temp.
m
onitor
s
Typical
a
ccuracy
(°
c
)
m
aximum
a
ccuracy
@ 25°
c
(°
c
)
m
aximum
Temperature r
ange (°
c
)
Vcc
r
ange
(V)
m
aximum
s
upply
c
ur
rent (µ
a
)
Features
P
ackages
EMC2101
Single SMBus I
2
C™
Fan Manager
2
±0.5
±1
−40 to +125
+3.0 to +3.6
1,000
Fan Controller with high frequency PWM driver, programmable fan speed table and alert
8-pin MSOP, 8-pin SOIC
EMC2300
Triple SMBus I
2
C
Fan Manager
3
±0.25
±3
−0 to +70
+3.0 to +3.6
3,000
Fan Controller with high frequency PWM driver, programmable fan speed table, voltage monitors, alert
16-pin SSOP
EMC6D103S
Triple SMBus I
2
C
Fan Manager
3
±0.25
±3
−0 to +70
+3.0 to +3.6
3,000
Fan Controller with high frequency PWM driver, programmable fan speed table, voltage monitors, alert
24-pin SSOP1
TC642
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
1,000
FanSense™ Fan Monitor, Minimum fan speed control
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC642B
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
400
FanSense Fan Monitor, Minimum fan speed control, Fan auto-restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC646
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
1,000
FanSense Fan Monitor, Auto-shutdown
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC646B
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
400
FanSense Fan Monitor, Auto-shutdown, Fan auto-restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC647
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
1,000
FanSense Fan Monitor, Minimum fan speed control
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC647B
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
400
FanSense Fan Monitor, Minimum fan speed control, Fan auto-restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC648
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
1,000
Overtemperature alert, Auto-shutdown
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC648B
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
400
Overtemperature alert, Auto-shutdown, Fan auto-restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC649
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
1,000
FanSense Fan Monitor, Auto-shutdown
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC649B
Fan Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
400
FanSense Fan Monitor, Auto-shutdown, Fan auto-restart
8-pin PDIP, 8-pin SOIC, 8-pin MSOP
TC650
Fan Manager
1
±1
±3
−40 to +125
+2.8 to +5.5
90
Overtemperature alert
8-pin MSOP
TC651
Fan Manager
1
±1
±3
−40 to +125
+2.8 to +5.5
90
Overtemperature alert, Auto-shutdown
8-pin MSOP
TC652
Fan Manager
1
±1
±3
−40 to +125
+2.8 to +5.5
90
FanSense Fan Monitor, Overtemperature alert
8-pin MSOP
TC653
Fan Manager
1
±1
±3
−40 to +125
+2.8 to +5.5
90
FanSense Fan Monitor, Overtemperature alert, Auto-shutdown
8-pin MSOP
TC654
Dual SMbus F
an
Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
320
FanSense Fan Monitor, RPM data
10-pin MSOP
TC655
Dual SMbus F
an
Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
320
FanSense Fan Monitor, RPM data, Overtemperature alert
10-pin MSOP
TC664
Single SMbus F
an
Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
320
FanSense Fan Monitor, RPM data
10-pin MSOP
TC665
Single SMbus F
an
Manager
1
Note 1
Note 1
−40 to +85
+3.0 to +5.5
320
FanSense Fan Monitor, RPM data, Overtemperature alert
10-pin MSOP
TC670
Predictive F
an F
ault
Detector
1
N/A
N/A
−40 to +85
+3.0 to +5.5
150
FanSense Fan Monitor, Programmable threshold
6-pin SOT-23
n
ote 1:
These de
vices use an exter
nal temperature sensor
. Accuracy of the total solution is a function of the accuracy of the exter
nal sensor
.
Thermal
m
ana
gemen
T Pr
oduc
Ts:
c
losed
loop F
an
c
ontroller
s with
sm
Bus/I
2
c
™
Interface
P
ar
t #
# of Fan
d
river
s
PW
m
/l
inear
c
ontrol
# of
r
emote
Temp.
m
onitor
s
a
mbient Temp. sensor
Typical
a
ccuracy
(°
c
)
m
aximum
a
ccuracy
@ 25°
c
(°
c
)
m
aximum
Temperature r
ange (°
c
)
Vcc
r
ange
(V)
sm
Bus
a
ler
t
s
ystem
s
hutdown
Voltage m
onitor
s
d
escription
P
ackages
EMC2112
1
Linear
3
1
±0.25
±1.0
0 to +85
+3.3 and +5
Ye
s
Ye
s
No
RPM-Based Fan Controller with HW Thermal Shutdown
20-pin QFN
EMC2103-1
1
PWM
1
1
±0.5
±1.0
−40 to +125
+3.0 to +3.6
Ye
s
Ye
s
No
RPM-Based Fan Controller with Hardware Thermal Shutdown
12-pin QFN
EMC2103-2
1
PWM
3
1
±0.5
±1.0
−40 to +125
+3.0 to +3.6
Ye
s
Ye
s
No
RPM-Based Fan Controller with Hardware Thermal Shutdown
16-pin QFN
EMC2103-4
1
PWM
3
1
±0.5
±1.0
−40 to +125
+3.0 to +3.6
Ye
s
Ye
s
No
RPM-Based Fan Controller with Hardware Thermal Shutdown and EEPROM loadable
16-pin QFN
EMC2104
2
PWM
4
1
±0.25
±1.0
−40 to +85
+3.0 to +3.6
Ye
s
Ye
s
Ye
s
Dual RPM-Based PWM Fan Controller with Hardware Thermal Shutdown
20-pin QFN
EMC2105
1
Linear
4
1
±0.25
±1.0
−40 to +85
+3.3 and +5.0
Ye
s
Ye
s
Ye
s
RPM-Based High Side Fan Controller with Hardware Thermal Shutdown
20-pin QFN