This part is a kind of semiconductor called SS30.

Function of this product has Fan Motor Driver.

Manufacturers : Sanyo Semicon Device

Image and pinout :

Some of the text within the PDF file :

www.DataSheet.co.kr Ordering number : ENA1878 SS30 Overview Feature Bi-CMOS IC For Notebook PC Fan Motor Driver The SS30 is a 3 phase all wave sensor-less motor driver for notebook PC fans. • Direct PWM 3 phase all wave sensor-less motor driver Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Power supply voltage Pre-drive voltage (gate voltage) Output pin current PWM input pin withstand voltage FG output pin withstand voltage FG output current 1/2FG output pin withstand voltage 1/2FG output current RD output pin withstand voltage RD output current Power dissipation 1 Power dissipation 2 Operating temperature Storage temperature Symbol VCC max VG max IOUT max VPWM max VFG max IFG max V1/2FG max I1/2FG max VRD max IRD max Pd max1 Pd max2 Topr Tstg Independent IC Moun [ ... ]

SS30 PDF Datasheet Download