onsemi LB1928
The LB1928 is a 3-phase brushless motor driver well suited for drum and paper feed motors in laser printers, plain-paper copiers and other office automation equipment.| Part No. | LB1928 |
|---|---|
| Datasheet | LB1928 Download |
| Manufacturer |  onsemi |
| Description | 3-phase Brushless Motor Driver |
| Buy | Stock & Price |
FEATURES
● 3-phase bipolar drive (30V, 3.1A)● Direct PWM drive technique
● Built-in diode for absorbing output lower-side kickback
● Speed discriminator and PLL speed control
● Speed lock detection output
● Built-in forward/reverse switching circuit
● Built-in protection circuitry includes current limiter, overheat protection, motor restraint protection, etc. Specifications
ABSOLUTE MAXIMUM RATINGS
at Ta = 25°C Parameter Symbol Conditions Maximum supply voltage Maximum output current Allowable power dissipation 1 VCC max IO max Pd max 1 T ≤ 500ms Independent IC Allowable power dissipation 2 Pd max 2 With an arbitrary large heat sink Operating temperature Topr Storage temperature Tstg Ratings 30 3.1 3 20 -20 to +80 -55 to +150 Unit 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. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
