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BD6966NUX_12 Datasheet, PDF (1/16 Pages) Rohm – 5V Single-phase Full-wave
Datasheet
DC Brushless Fan Motor Driver
5V Single-phase Full-wave
Fan motor driver
BD6966NUX
●Description
This is the summary of application for BD6966NUX that suit for notebook PC cooling fan motor. They employ Bi-CMOS
process and realize low ON resistor, and low power consumption and quiet drive.
●Features
Small and thin package (VSON10 thickness:0.6mm)
BTL soft switching drive
PWM speed control
Low duty start up function and enable/disable
selectable
Quick start function
Stand-by function
Constant voltage output for hall element
Lock protection and auto restart
(without external capacitor)
Rotating speed pulse signal (FG) output
●Package(s)
VSON010X3030
W(Typ.) x D(Typ.) x H(Max.)
3.00mm x 3.00mm x 0.60mm
●Applications
Compact 5V fan such as notebook PC cooling fan
VSON010X3030
●Absolute maximum ratings
Parameter
Symbol
Limit
Unit
Supply voltage
Vcc
7
V
Power dissipation
Pd
580*
mW
Operating temperature
Topr
-40 to +105
ºC
Storage temperature
Tstg
-55 to +150
ºC
Output voltage
Vomax
7
V
Output current
Iomax
1000**
mA
FG signal output voltage
Vfg
7
V
FG signal output current
Ifg
10
mA
Hall bias output current
Ihb
10
mA
Junction temperature
Tjmax
150
ºC
*
Reduce by 4.64mW/℃ over Ta=25ºC(On 74.2mm×74.2mm×1.6mm glass epoxy board, Copper foil area 6.28mm2)
** This value is not to exceed Pd
●Operating conditions
Parameter
Symbol
Limit
Unit
Operating supply voltage range Vcc
1.8 to 5.5
V
Hall input voltage range
Vh
0.4 to Vcc-1.1
V
○Product structure:Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays
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TSZ22111・14・001
1/12
TSZ02201-0H1H0B100140-1-2
5.Jul.2012 Rev.001