BD6425 Overview
Description
These products are a low power consumption PWM constant current-drive driver of bipolar stepping motor with power supply’s rated voltage of 45V and rated output current of 1.0A, 1.5A.
Key Features
- Rated output current: 1.0A, 1.5A
- Low ON resistance DMOS output
- CLK-IN drive mode (BD6425/6423EFV)
- Parallel IN drive mode (BD6422EFV)
- PWM constant current control (other oscillation)
- Built-in spike noise blanking function (external noise filter is unnecessary)
- FULL STEP & HALF STEP (two kinds), applicable to QUARTER STEP
- Current decay mode switching function (4 kinds of FAST/SLOW DECAY ratio)
- Normal rotation & reverse rotation switching function (BD6425/6423EFV)
- Power save function
