LB11920

Ordering number : ENN7229 Monolithic Digital IC LB11920 Three-Phase Brushless Motor Driver for Office Equipment Applications Overview The LB11920 is a direct PWM drive motor driver IC for 3-phase power brushless motors. The PWM duty can be controlled by IC inputs, and it can be used over the wide supply voltage range of 9.5 to 30 V. Package Dimensions unit: mm 3147C-DIP28H (500mil) [LB11920] 28 15 Functions and Features Three-phase bipolar drive (35 V, 3.5 A) Direct PWM drive Built-in high and low side kickback absorbing diodes Braking function (short-circuit braking) Built-in forward/reverse direction switching circuit Full complement of built-in protection circuits, including current limiter, low-voltage protection, motor lock (physical constraint) protection, and thermal protection circuits The PWM duty can be controlled by IC inputs R1.7 12.7 11.2 8.4 0.4 1 20.0 26.75 14 (1.81) 1.78 0.6 1.0 4.0 4.0 SANYO: DIP-28H Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Supply voltage 1 Supply voltage 2 Output voltage Output current Allowable power dissipation 1 Allowable power dissipation 2 Operating temperature Storage temperature Symbol VM max VCC max VOUT max IO max Pd max1 Pd max2 Topr Tstg OUT1 to OUT3 T ≤ 500 ms Independent IC With an infinitely large heat sink. Conditions Ratings 35 7 35 3.5 3 20 –20 to +80 –55 to +150 Unit V V V A W W °C °C Any and all SANYO products described or contained herein do not have specifications that...