TC649VOA Microchip Technology, TC649VOA Datasheet - Page 3
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TC649VOA
Manufacturer Part Number
TC649VOA
Description
IC PWM FAN SPD CONTRLR SD 8-SOIC
Manufacturer
Microchip Technology
Type
Controller - PWM Fanr
Datasheet
1.TC649EUA.pdf
(28 pages)
Specifications of TC649VOA
Applications
Fan Controller, Brushless (BLDC)
Number Of Outputs
1
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
0°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
Supply Voltage Range
3V To 5.5V
Driver Case Style
SOIC
No. Of Pins
8
Operating Temperature Range
0°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
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:
TC649VOA
Manufacturer:
MICROCHIP
Quantity:
12 000
Company:
Part Number:
TC649VOATR
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
SENSE Input
V
FAULT Output
V
t
t
t
V
V
V
V
V
V
V
V
Pulse Width Modulator
F
Note 1: Ensured by design, not tested.
DD
DD(SHDN)
IN
R
F
SHDN
OL
OH
MP
START
DIAG
AS
OSC
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
ELECTRICAL
CHARACTERISTICS
Inputs
Supply Voltage
Supply Current, Operating
Supply Current, Shutdown/
Auto-shutdown Mode
V
V
V
Pulse Width (On V
Mode
Sink Current at V
Source Current at V
SENSE Input threshold Voltage with
Respect to GND
Output Low Voltage
Missing Pulse Detector Timer
Start-up Timer
Diagnostic Timer
Voltage at V
V
Auto-shutdown Threshold
Voltage applied to V
Reset/Shutdown
Voltage applied to V
Reset Mode
Hysteresis on V
Hysteresis on Auto-shutdown
Comparator
PWM Frequency
JA
IN
OUT
OUT
C(MAX)
JA
JA
, V
) ............................................ 125°C/W
) ............................................ 155°C/W
) .......................................... 200°C/W
AS
Rise Time
Fall Time
- V
Input Leakage
C(MIN)
IN
Parameter
for 100% Duty Cycle
SHDN,
OUT
IN
OUT
IN
IN
) to Clear Fault
Output
to Release
to Release
V
REL
Output
DD
V
C(MAX) -
+0.3V)
V
DD
MIN
Min
-1.0
3.0
1.0
5.0
2.5
1.3
—
—
—
—
30
50
—
—
—
—
—
—
—
26
V
x 0.19
C(SPAN)
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.
0.01 x V
, V
32/F
32/F
2.65
Typ
0.5
3/F
1.4
—
25
—
—
—
—
—
—
70
—
—
—
—
70
30
DD
= 3.0V to 5.5V.
DD
V
V
DD
C(MAX)
+1.0
Max
0.3
5.5
1.0
90
2.8
1.5
—
—
—
—
—
—
50
50
34
—
—
—
—
x 0.13
Units
µsec I
µsec I
µsec V
Sec
Sec
Sec
mA
mA
mA
mV
mV
µA
µA
Hz
V
V
V
V
V
V
V
V
Pins 6, 7 Open,
C
Pins 6, 7 Open; Note 1
C
Specifications, Note 1
V
V
Note 1
I
C
C
C
V
See Figure 5-11
C
OH
OL
OL
SHDN
OL
OH
DD
F
F
F
F
F
F
= 1 µF, V
=1 µF, V
= 1.0 µF
= 1.0 µF
= 1.0 µF
= 1.0 µF
= 1 mA, Note 1
= 2.5 mA
= 5 mA, Note 1
Test Conditions
= 10% of V
= 5V,
= 80% of V
, V
DS21449C-page 3
TC649
HYST
IN
IN
= 0.35V
= V
DD
DD
C(MAX)