TC648EOA Microchip Technology, TC648EOA Datasheet - Page 3
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TC648EOA
Manufacturer Part Number
TC648EOA
Description
IC PWM FAN SPEED CTRLR 8-SOIC
Manufacturer
Microchip Technology
Type
Controller - PWM Fanr
Specifications of TC648EOA
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-SOIC (3.9mm Width)
Motor Type
DC Brushless
No. Of Outputs
1
Output Current
5mA
Output Voltage
4.4V
Supply Voltage Range
3V To 5.5V
Driver Case Style
SOIC
No. Of Pins
8
Product
Fan / Motor Controllers / Drivers
Operating Supply Voltage
3 V to 5.5 V
Supply Current
400 uA
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:
TC648EOA
Manufacturer:
MAXIM
Quantity:
874
Company:
Part Number:
TC648EOA713
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
I
I
SENSE Input
V
OTF Output
V
V
V
V
V
V
V
V
V
Note 1:
DD
DD(SHDN)
IN
R
F
OL
OH
AS
DD
OUT
TH(SENSE)
OL
IN
C(MAX),
C(SPAN)
SHDN
REL
HYST
HAS
2002 Microchip Technology Inc.
Symbol
, V
PDIP (R
SOIC (R
MSOP (R
Output
AS
V
Inputs
ELECTRICAL
CHARACTERISTICS
OTF
Ensured by design, not tested.
JA
JA
Supply Voltage
Supply Current, Operating
Supply Current, Shutdown/
Auto-shutdown Mode
V
V
V
Sink Current at V
Source Current at V
Output
SENSE Input Threshold
Voltage with Respect to GND
Output Low Voltage
Voltage at V
Cycle and Overtemp. Fault
V
Auto-shutdown Threshold
Voltage Applied to V
Ensure Reset/Shutdown
Voltage Applied to V
Release Reset Mode
Hysteresis on V
Hysteresis on Auto-shutdown
Comparator
JA
)............................................. 125°C/W
) ............................................ 155°C/W
IN
OUT
OUT
C(MAX)
) .......................................... 200°C/W
, V
AS
Rise Time
Fall Time
- V
Input Leakage
Parameter
C(MIN)
IN
for 100% Duty
SHDN,
OUT
OUT
IN
IN
Output
V
to
to
REL
DD
V
V
V
+ 0.3V)
DD
C(MAX) ~
C(SPAN)
Min
-1.0
3.0
1.0
5.0
2.5
1.3
—
—
—
—
50
—
—
—
—
x 0.19
MIN
T
A
0.01 x V
T
MAX
2.65
Typ
*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.
0.5
1.4
25
70
70
—
—
—
—
—
—
—
—
—
—
, V
DD
DD
= 3.0V to 5.5V
V
V
DD
C(MAX)
Max
+1.0
0.3
5.5
1.0
90
2.8
1.5
—
—
50
50
—
—
—
—
x 0.13
Units
µsec I
µsec I
mA
mV
mV
µA
mA
mA
µA
V
V
V
V
V
V
V
V
Pins 6, 7 Open,
C
Pins 6, 7 Open;
Note 1
C
Note 1
V
V
Note 1
I
V
OH
OL
OL
OL
OH
DD
F
F
= 1 µF, V
=1 µF, V
= 1 mA, Note 1
= 2.5 mA
= 5 mA, Note 1
= 10% of V
= 5V
= 80% of V
Test Conditions
DS21448C-page 3
TC648
IN
IN
= 0.35V
= V
DD
DD
C(MAX)