Datasheet
DC Brushless Fan Motor Driver
Standard Single-phase Full wave
Fan Motor Driver
BD6967FVM
●General Description
This is the summary of application for BD6967FVM. BD6967FVM can drive FAN motor silently by BTL soft switching, and it
can control rotational speed by direct PWM and DC voltage speed control.
●Features
Small package (MSOP10)
BTL soft switching drive
PWM speed control
Direct PWM and DC voltage control available
Low duty start up function
Quick start function
Constant voltage output for hall element
Lock protection and auto restart
(without external capacitor)
Rotating speed pulse signal (FG) output
●Package(s)
MSOP10
W(Typ.) x D(Typ.) x H(Max.)
2.90mm x 4.00mm x 0.90mm
●Applications
PC, PC peripheral component
(Power supply, VGA card, case FAN etc.)
BD player, Projector etc.
MSOP10
●Absolute maximum ratings
Symbol
Limit
Unit
Supply voltage
Vcc
15
V
Power dissipation
Pd
585*
mW
Operating temperature
Topr
-40 to +105
℃
Storage temperature
Tstg
-55 to +150
℃
Output voltage
Vomax
15
V
Output current
Iomax
800**
mA
Hall input terminal voltage
Vhall
7
V
PWM terminal voltage
Vpwm
7
V
FG signal output voltage
Vfg
15
V
FG signal output current
Ifg
10
mA
HB output current
Ihb
10
mA
REF output current
Iref
10
mA
Tjmax
150
℃
Parameter
Junction temperature
*
**
Reduce by 4.68mW/℃ over Ta=25ºC(On 70mm×70mm×1.6mm glass epoxy board)
This value is not to exceed Pd
●Operating conditions
Parameter
Symbol
Limit
Unit
Operating supply voltage range
Hall input voltage range
Vcc
Vh
3.3 to 14
0.4 to Vcc/3
V
V
○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays
.
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TSZ02201-0H1H0B100040-1-2
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TSZ22111・14・001
29.Jun.2012 Rev.001
