TC647EUA Microchip Technology, TC647EUA Datasheet - Page 3
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TC647EUA
Manufacturer Part Number
TC647EUA
Description
IC PWM FAN SPEED CTRLR 8-MSOP
Manufacturer
Microchip Technology
Type
Controller - PWM Fanr
Datasheet
1.TC647EUA.pdf
(28 pages)
Specifications of TC647EUA
Applications
Fan Controller, Brushless (BLDC)
Number Of Outputs
1
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Motor Type
PWM
No. Of Outputs
1
Output Current
5mA
Output Voltage
4.4V
Supply Voltage Range
3V To 5.5V
Driver Case Style
MSOP
No. Of Pins
8
Operating Temperature Range
-40°C To +85°C
Product
Fan / Motor Controllers / Drivers
Operating Supply Voltage
3 V to 5.5 V
Supply Current
1 mA
Mounting Style
SMD/SMT
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Voltage - Load
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TC647EUATR
Manufacturer:
MICROCHIP
Quantity:
12 000
1.0
Absolute Maximum Ratings*
Supply Voltage ......................................................... 6V
Input Voltage, Any Pin.... (GND – 0.3V) to (V
Package Thermal Resistance:
Specified Temperature Range ........... -40°C to +125°C
Storage Temperature Range.............. -65°C to +150°C
DC ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise specified, T
V
I
I
I
V
t
t
t
I
I
V
V
V
V
V
Pulse Width Modulator
F
SENSE Input
V
FAULT Output
V
t
t
t
Note 1: Ensured by design, not tested.
DD
DD(SHDN)
IN
R
F
SHDN
OL
OH
MP
STARTUP
DIAG
PWM
DD
OUT
IN
C(MAX)
C(SPAN)
SHDN
REL
TH(SENSE)
OL
2002 Microchip Technology Inc.
, V
PDIP (R
SOIC (R
MSOP (R
Symbol
Output
MIN
ELECTRICAL
CHARACTERISTICS
Inputs
JA
JA
JA
)............................................. 125°C/W
) ............................................ 155°C/W
) .......................................... 200°C/W
Supply Voltage
Supply Current, Operating
Supply Current,
Shutdown Mode
V
V
V
Pulse Width (On V
Fault Mode
Sink Current at V
Source Current at V
Input Voltage at V
100% PWM Duty Cycle
V
Voltage Applied to V
Ensure Shutdown Mode
Voltage Applied to V
Release Shutdown Mode
PWM Frequency
SENSE Input Threshold
Voltage with Respect to GND
Output Low Voltage
Missing Pulse Detector Timer
Start-up Timer
Diagnostic Timer
IN
OUT
OUT
C(MAX)
, V
MIN
Rise Time
Fall Time
- V
Input Leakage
Parameter
C(MIN)
OUT
IN
MIN
OUT
or V
MIN
MIN
Output
) to Clear
to
MIN
to
Output
for
DD
+0.3V)
V
MIN
DD
– 1.0
Min
3.0
1.0
5.0
2.5
1.3
30
26
50
—
—
—
—
—
—
—
—
—
x 0.19
< T
A
< T
MAX
*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 peri-
ods may affect device reliability.
32/F
32/F
2.65
Typ
0.5
1.4
3/F
25
30
70
—
—
—
—
—
—
—
—
—
—
, V
DD
V
= 3.0V to 5.5V.
DD
Max
+1.0
5.5
2.8
1.5
0.3
50
50
34
90
—
—
—
—
—
—
—
—
x 0.13
1
Units
µsec
µsec
µsec
mA
mV
Sec
Sec
Sec
µA
mA
mA
Hz
µA
V
V
V
V
V
V
Pins 6, 7 Open,
C
Pins 6, 7 Open,
C
Note 1
I
I
V
Specifications, Note 1
V
V
V
C
Note 1
I
OH
OL
OL
SHDN
OL
OH
DD
F
F
F
= 1 µF, V
= 1 µF, V
= 1.0 µF
= 1 mA, Note 1
= 2.5 mA
= 5 mA, Note 1
= 10% of V
= 5V
= 80% of V
Test Conditions
, V
DS21447C-page 3
TC647
HYST
IN
MIN
= V
DD
DD
= 0.35V
C(MAX)