onsemi LB11920
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 30V.FEATURES
● Three-phase bipolar drive (35V, 3.5V)● 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 Specifications
ABSOLUTE MAXIMUM RATINGS
at Ta = 25°C Parameter Supply voltage 1 Supply voltage 2 Output voltage Output current Allowable power dissipation Operating temperature Storage temperature Symbol VM max VCC max VOUT max IO max Pd max1 Pd max2 Topr Tstg Conditions OUT1 to OUT3 T ≤ 500ms Independent IC With an infinitely large heat sink. Ratings 35 7 35 3.5 3 20 -20 to +80 -55 to +150 Unit V V V A W W °C °C Stresses exceedingMAXIMUM RATINGS
may damage the device.MAXIMUM RATINGS
are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied.