TC648BEPA Microchip Technology, TC648BEPA Datasheet - Page 17
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TC648BEPA
Manufacturer Part Number
TC648BEPA
Description
IC PWM FAN SPEED CTRLR SD 8-DIP
Manufacturer
Microchip Technology
Type
Controller - PWM Fanr
Datasheet
1.TC648BEOA.pdf
(36 pages)
Specifications of TC648BEPA
Applications
Fan Controller, Brushless (BLDC)
Number Of Outputs
1
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Motor Type
PWM
No. Of Outputs
1
Output Current
5mA
Output Voltage
4.4V
Supply Voltage Range
3V To 5.5V
Driver Case Style
DIP
No. Of Pins
8
Operating Temperature Range
-40°C To +85°C
Product
Fan / Motor Controllers / Drivers
Operating Supply Voltage
3 V to 5.5 V
Supply Current
400 uA
Mounting Style
Through Hole
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:
TC648BEPA
Manufacturer:
Microchip Technology
Quantity:
349
Company:
Part Number:
TC648BEPA
Manufacturer:
MICROCHIP
Quantity:
12 000
FIGURE 4-10:
2003 Microchip Technology Inc.
Power-Up
V
Power-Up
V
Power-on
OTF = 1
IN
No
No
AS
Reset
< V
V
= 0V
V
IN
OUT
AS
> 1.20V
TC648B Behavioral Algorithm.
?
= 0
Yes
OTF = 0
Yes
Yes
No
Yes
Speed Mode
Shutdown
V
Minimum
OUT
Auto-
Yes
= 0
Speed Mode
V
(V
Fire Start-up
Proportional
V
Operation
IN
No
Minimum
IN
V
AS
OTF = 1
Normal
(1 sec)
to V
Timer
IN
V
V
> 1.20V
> V
+ V
IN
OUT
= 0V
Yes
IN
>
OTF
HAS
Yes
No
?
)
No
TC646B/TC648B/TC649B
No
V
OUT
= 0
Shutdown
V
OUT
Auto
OTF = 0
= 0
Yes
Yes
Proportional
V
V
Operation
IN
OTF = 1
No
IN
Normal
to V
V
> V
< V
OUT
IN
No
OTF
AS
DS21755B-page 17
?
?