TC642BEOA713 Microchip Technology, TC642BEOA713 Datasheet - Page 9
TC642BEOA713
Manufacturer Part Number
TC642BEOA713
Description
IC PWM FAN SPEED CTRLR 8SOIC
Manufacturer
Microchip Technology
Type
Controller - PWM Fanr
Datasheet
1.TC647BEOA.pdf
(34 pages)
Specifications of TC642BEOA713
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)
Product
Fan / Motor Controllers / Drivers
Operating Supply Voltage
6 V
Supply Current
400 uA
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:
TC642BEOA713
Manufacturer:
MICROCHIP
Quantity:
12 000
Note: Unless otherwise indicated, V
FIGURE 2-13:
Temperature.
FIGURE 2-14:
Temperature.
FIGURE 2-15:
Temperature.
2003 Microchip Technology Inc.
30
25
20
15
10
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
0.35
0.30
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
0.45
0.40
5
0
-40
-40 -25 -10
-40 -25 -10
-25
V
V
DD
-10
DD
V
V
V
= 3.0V
DD
DD
= 5.0V
DD
V
V
DD
V
V
= 4.0V
= 3.0V
DD
= 4.0V
5
DD
DD
5
5
= 3.0V
= 4.0V
= 5.0V
= 5.5V
Temperature (ºC)
PWM Sink Current (I
V
V
Temperature (ºC)
Temperature (ºC)
V
20
V
20
20
DD
SHDN
REL
DD
= 5.5V
= 5.5V
35
35
35
Threshold vs.
50
Threshold vs.
50
50
65
65
65
DD
80
80
80
= 5V, T
V
V
OL
DD
95
95
95
= 0.1V
= 5.0V
110 125
110 125
110 125
OL
A
DD
= +25°C.
) vs.
FIGURE 2-16:
Temperature.
FIGURE 2-17:
Hysteresis (V
100
2.630
2.625
2.620
2.615
2.610
2.605
2.600
2.595
95
90
85
80
75
70
-40 -25 -10
-40 -25 -10
TC642B/TC647B
OTF-HYS
V
DD
5
V
5
DD
= 5.5V
V
Over-Temperature
Temperature (ºC)
Temperature (ºC)
= 3.0V
20
OTF
) vs. Temperature.
20
35
35
V
V
Threshold vs.
DD
DD
= 3.0V
50
50
= 5.5V
65
65
DS21756B-page 9
80
80
V
DD
95
95
= 5.0V
110 125
110 125