LB1688

The LB1688 is a 3-phase brushless motor driver IC ideally suited for use in VTR cupstan motor, drum motor drive applications. If you want to know about this IC,please go to our website for detail imformation.

The features of LB1688 can be summarized as (1)120° voltage linear type ; (2)soft switching type eliminating noises caused by current switching and making the values of external capacitors smaller (comparable to those of chip capacitors) ; (3)on-chip thermal shutdown.

The absolute maximum ratings and allowable operating conditions of LB1688 are (1)allowable power dissipation Pd max: 2.1W; (2)maximum supply voltage VCC max1: 20V, VCC max2: 7.0V; (3)output supply voltage VOUT.V.W: 22V; (4)output current IOUT: 1.5 A ; (5)operating temperature Topr: 4 - 20 to + 75 °C; (6)storage temperature Tstg: - 55 to + 125°C; (7)supply voltage VCC1:  8.5 to 18V/ VCC2 4.3 to 6.5V.