TC648EOA Microchip Technology, TC648EOA Datasheet - Page 13
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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
FIGURE 5-6:
TABLE 5-1:
MMBT2222A
MPS2222A
MPS6602
SI2302
MGSF1N02E
SI4410
SI2308
Note 1: A series gate resistor may be used in order to control the MOSFET turn-on and turn-off times.
V
2002 Microchip Technology Inc.
OUT
Device
a) Single Bipolar Transistor
R
BASE
TRANSISTORS AND MOSFETS FOR Q
Package
SOT-23
SOT-23
SOT-23
SOT-23
TO-92
TO-92
SO-8
Output Drive Transistor Circuit Topologies.
GND
V
Fan
DD
Q
1
Max. V
V
OUT
BE(sat)
(V)
1.2
1.2
1.2
2.5
2.5
4.5
4.5
/V
R
BASE
GS
b) Darlington Transistor Pair
Min. H
NA
NA
NA
NA
50
50
50
FE
1
Q
(V
1
GND
V
Fan
DD
DD
V
CEO
Q
= 5V)
(V)
40
40
40
20
20
30
60
2
/V
DS
Fan Current
V
OUT
(mA)
1000
150
150
500
500
500
500
C) N-Channel MOSFET
DS21448C-page 13
TC648
Suggested
R
BASE
Note 1
Note 1
Note 1
Note 1
800
800
301
V
GND
Fan
DD
( )
Q
1