TC648EUA Microchip Technology, TC648EUA Datasheet - Page 8

IC PWM FAN SPEED CTRLR 8-MSOP

TC648EUA

Manufacturer Part Number
TC648EUA
Description
IC PWM FAN SPEED CTRLR 8-MSOP
Manufacturer
Microchip Technology
Type
Controller - PWM Fanr
Datasheets

Specifications of TC648EUA

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
DC Brushless
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
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
Part Number:
TC648EUA
Manufacturer:
Microchip Technology
Quantity:
135
Part Number:
TC648EUA
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
TC648EUA713
Manufacturer:
MICROCHIP
Quantity:
12 000
TC648
FIGURE 4-1:
DS21448C-page 8
Power-Up
V
V
IN
OUT
> 1.25V
V
Power-Up
Power-on
V
No
OTF = 1
IN
No
AS
Yes
Reset
= 0
< V
OTF = 0
0V
AS
TC648 Behavioral Algorithm Flowcharts.
Yes
?
No
Yes
Yes
Yes
V
V
Speed Mode
V
V
OUT
IN
Shutdown
V
Minimum
IN
IN
OTF = 1
OUT
> 1.25V ?
Auto-
> V
Duty Cycle Proportional to V
0V ?
Speed Mode
Yes
No
No
OTF
= 0
Minimum
(V
Fire Start-up
Operation
AS
?
Normal
Timer
V
+ V
IN
>
HAS
YES
No
)
No
V
OUT
IN
= 0
Shutdown
V
OTF = 0
OUT
Auto-
2002 Microchip Technology Inc.
= 0
Yes
Yes
V
Cycle Prop.
V
Operation
V
No
No
OUT
OTF = 1
IN
Normal
IN
to V
> V
< V
IN
Duty
OTF
AS
?
?

Related parts for TC648EUA