TC653AGVUA Microchip Technology, TC653AGVUA Datasheet - Page 3
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TC653AGVUA
Manufacturer Part Number
TC653AGVUA
Description
IC TEMP SENSOR/DC FAN CTLR 8MSOP
Manufacturer
Microchip Technology
Series
FanSense™r
Type
Temperature Sensorr
Datasheet
1.TC652AEVUA.pdf
(14 pages)
Specifications of TC653AGVUA
Function
Fan Control, Temp Monitor
Topology
ADC, Comparator, Oscillator, Register Bank
Sensor Type
Internal
Sensing Temperature
25°C, 55°C Trip Points
Output Type
Active Low
Output Alarm
Yes
Output Fan
Yes
Voltage - Supply
2.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Ic Output Type
Voltage
Sensing Accuracy Range
± 1°C
Supply Current
50µA
Supply Voltage Range
2.8V To 5.5V
Sensor Case Style
MSOP
No. Of Pins
8
Termination Type
SMD
Operating Supply Voltage
5.5 V
Mounting Style
SMD/SMT
Filter Terminals
SMD
Rohs Compliant
Yes
Accuracy %
1°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TC653AGVUATR
Manufacturer:
MICROCHIP
Quantity:
12 000
1.0
Absolute Maximum Ratings*
Input Voltage (V
Output Voltage (OUT to GND) ................................. 6V
Voltage On Any Pin ....... (GND – 0.3V) to (V
Package Thermal Resistance (θ
Operating Temperature Range ......... -40°C to +125°C
Storage Temperature ......................... -65°C to +150°C
TC652/TC653 ELECTRICAL SPECIFICATIONS
©
Electrical Characteristics: V
V
I
SHDN Input
V
V
PWM Output
V
V
t
t
f
t
V
Temperature Accuracy
T
(T
T
FAULT Output
V
V
tmp
T
V
V
T
T
Note
DD
R
F
OUT
STARTUP
H ACC
HYST
OVER
OVER ACC
OVER HYST
DD
IH
IL
OL
OH
TH (SENSE)
HIGH
LOW
HIGH
LOW
2002 Microchip Technology Inc.
H –
Symbol
T
L
Output
1:
)
ACC
ELECTRICAL
CHARACTERISTICS
Transition from 90% to 100% Duty Cycle.
Supply Voltage
Supply Current
SHDN Input High Threshold
SHDN Input Low Threshold
PWM Output Low Voltage
PWM Output High Voltage
PWM Rise Time
PWM Fall Time
PWM Frequency
Start-up Time
Sense Input
High Temperature Accuracy
Temp. Range Accuracy
Auto-shutdown Hysteresis
FAULT Output High Voltage
FAULT Output Low Voltage
Missing Pulse Detector
Time-out
T
T
Absolute Accuracy
Trip Point Hysteresis
OVER
OVER
DD
to GND) ................................... +6V
Output High Voltage
Output Low Voltage
Parameter
DD
= 2.8V to 5.5V, SHDN = V
JA
)
........... 250°C/W
DD
+ 0.3V)
V
V
V
DD
DD
DD
T
Min
-1.0
-2.5
H
2.8
65
10
—
—
—
—
—
—
—
—
—
—
—
—
—
– 0.5
– 0.5
– 0.5
- 3
DD
, T
A
= -40°C to 125°C unless otherwise specified.
(T
*Stresses above those listed under "Absolute Maximum Rat-
ings" may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at
these or any other conditions above those indicated in the
operation sections of the specifications is not implied. Expo-
sure to Absolute Maximum Rating conditions for extended
periods may affect device reliability.
T
32/f
H
H
Typ.
– T
50
10
10
15
70
T
—
—
—
—
—
—
—
—
—
—
—
—
+ 10
5
H
OUT
L
)/5
32/f
T
Max
+1.0
+2.5
H
5.5
0.3
0.4
0.4
90
15
—
—
—
—
—
—
—
—
—
—
—
—
+ 3
OUT
TC652/TC653
%V
%V
Units
µsec
µsec
Sec
sec
mV
µA
°C
°C
°C
°C
°C
Hz
°C
V
V
V
V
V
V
V
DD
DD
PWM, FAULT, T
open
I
I
I
PWM to GND
I
PWM to GND
V
or SHDN Released
Sense Input Threshold
Voltage with Repect to
Ground
Note 1
(T
(T
TC653 Only
I
I
I
I
At Trip Point
SINK
SOURCE
OH
OL
SOURCE
SINK
SOURCE
SINK
DD
H
H
= 1mA, 1nF from
= 5mA, 1nF from
– T
– T
Rises from GND,
Test Conditions
= 1mA
= 2.5mA
= 2.5mA
L
L
DS21453B-page 3
) ≥ 20°C
) ≤ 20°C
= 5mA
= 1.2mA
= 1.2mA
OVER
are