| Part Number | LB1945H |
| Manufacturer | Sanyo |
| Title | PWM Current Control Type Stepping Motor Driver |
| Description | Pin name Pin number VBB1 7 VBB2 24 E1 5 E2 23 OUTA 2 OUTA– 1 OUTB 27 OUTB– 28 GND 14 S–GND 15 D–GND 6 22 CR 21 VREF1 VREF2 PHASE1 PHASE2 ENABLE1 E... |
| Features |
• PWM current control (external excitation) • Load current digital selection (1 –2, W1 –2, and 2 phase excitation drives possible) • Built-in upper/lower diode • Simultaneous ON prevention function (feedthrough current prevention) • Built-in thermal sh... |
| Datasheet |
 LB1945H Datasheet
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