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LV8804FV - PC and Server Fan Motor Driver

General Description

1.

IRF When RF = 0.25Ω The gradient and limit current are determined by the resistance of the RF pin.

1A Minimum speed This minimum speed is determined by the MINSP pin voltage.

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Ordering number : ENA1441 Bi-CMOS LSI LV8804FV Overview PC and Server Fan Motor Driver The LV8804FV is a motor driver for PC and server fans. Feature • Direct PWM 3-phase sensorless motor driver Specifications Absolute Maximum Ratings at Ta = 25°C Parameter VCC maximum supply voltage VG maximum supply voltage OUT pin maximum output current SOFTST pin withstand voltage FR pin withstand voltage CTL pin withstand voltage MINSP pin withstand voltage FG output pin withstand voltage FG pin maximum output current Allowable Power dissipation Symbol VCC max VG max IOUT max VSOFTST max VFR max VCTL max VMINSP max VFG max IFG max Pd max1 Pd max2 Operating temperature Topr Tstg Independent IC Mounted on specified board * UO, VO, and WO pins Conditions Ratings 16 21 1.2 6 6 6 6 16 5 0.6 1.