TC647BEUA Microchip Technology, TC647BEUA Datasheet - Page 8
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TC647BEUA
Manufacturer Part Number
TC647BEUA
Description
IC PWM FAN SPEED CTRLR 8-MSOP
Manufacturer
Microchip Technology
Type
PWM Fan Speed Controllerr
Datasheet
1.TC647BEOA.pdf
(34 pages)
Specifications of TC647BEUA
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
6 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:
TC647BEUA
Manufacturer:
Microchip Technology
Quantity:
35
Company:
Part Number:
TC647BEUA
Manufacturer:
MICROCHIP
Quantity:
12 000
Company:
Part Number:
TC647BEUATR
Manufacturer:
MICROCHIP
Quantity:
12 000
TC642B/TC647B
Note: Unless otherwise indicated, V
FIGURE 2-7:
Temperature.
FIGURE 2-8:
FIGURE 2-9:
DS21756B-page 8
70
60
50
40
30
20
10
2.610
2.600
2.590
2.580
2.570
1.220
1.210
1.200
1.190
1.180
-40
I
OL
-40 -25 -10
-40 -25 -10
V
-25
= 2.5 mA
C
DD
F
= 1 µF
C
= 4.0V
F
-10
= 1 µF
V
DD
5
= 3.0V
5
5
V
V
Temperature (ºC)
FAULT V
V
V
20
DD
DD
Temperature (ºC)
Temperature (ºC)
C(MAX)
C(MIN)
20
20
= 5.5V
= 3.0V
V
DD
35
35
35
= 5.5V
V
V
50
DD
DD
50
50
vs. Temperature.
vs. Temperature.
OL
= 5.0V
= 3.0V
65
65
65
DD
vs.
80
80
80
= 5V, T
V
DD
V
DD
95
95
95
= 5.0V
= 5.0V
110 125
110 125
110 125
A
= +25°C.
FIGURE 2-10:
(V
FIGURE 2-11:
FIGURE 2-12:
vs. Temperature.
TH(SENSE)
74.0
73.5
73.0
72.5
72.0
71.5
71.0
70.5
70.0
69.5
22
20
18
16
14
12
10
45.00
40.00
35.00
30.00
25.00
20.00
15.00
10.00
8
6
4
2
0
5.00
0
-40 -25 -10
-40 -25 -10
) vs. Temperature.
V
50
DD
V
DD
= 5.5V
= 3.0V
100
V
DD
5
5
= 5.5V
Sense Threshold
FAULT I
PWM Source Current (I
V
Temperature (ºC)
150
Temperature (ºC)
V
20
DD
V
20
DD
DD
= 4.0V
2003 Microchip Technology Inc.
V
= 5.5V
OL
= 3.0V
35
35
200
(mV)
V
DD
50
V
OL
50
DD
V
= 3.0V
DD
250
= 5.0V
65
vs. V
= 4.0V
65
80
300
80
V
V
OH
DD
OL
V
= 0.8V
V
95
95
= 5.0V
DD
DD
.
350
= 5.0V
= 4.0V
110 125
110 125
DD
400
OH
)