BU6904NUX
BU6904NUX is 5V Single-phase Full-wave Fan Motor Driver manufactured by ROHM.
Description
The BU6904NUX is a 5V single-phase full-wave FAN motor driver with built in HALL element. This is a DC brushless FAN motor driver series. That has pact package, auto gain control function (Henceforth, abbreviated to AGC), silent drive by soft switching, and saving motor start up current by soft start function. This is the best lineup for note PC cooling FANs
- Features
- Built in HALL element.
- A GC function.
- Soft switching drive (PWM type).
- Soft start function
- Incorporating lock protection and automatic restart circuit.
- pact package
- Rotating speed pulse signal (FG) output
- Vcc speed control (1.8V to 5.5V).
- Package(s) VSON008X2030
W(Typ.) x D(Typ.) x H(Max.) 2.00mm x 3.00mm x 0.60mm
VSON008X2030
- Applications
- For pact 5V FAN such as notebook PC cooling FAN
- Absolute Maximum Ratings
Parameter
Symbol
Supply voltage
Vcc
Power dissipation
Pd
Operating temperature
Topr
Storage temperature
Tstg
Output voltage
Vomax
Output current
Iomax
FG signal output voltage
Vfg
FG signal output current
Ifg
Junction temperature
Tjmax
- Reduce by 4.1m W/℃ over 25℃. (70.0mm×70.0mm×1.6mm glass epoxy board)
- - This value is not to exceed Pd.
Limit...
