LB1945H
LB1945H is Stepping Motor Driver manufactured by onsemi.
Ordering number : EN6193B
Monolithic Digital IC
PWM Current Control Type
Stepping Motor Driver http://onsemi.
Overview
The LB1945H is a PWM current control type stepping motor driver.
Feature
- 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 (feed-through current prevention)
- Built-in thermal shutdown circuit
- Built-in noise canceler
Specifications...