LV8702V: PWM 电流控制高能效步进电机驱动器

Datasheet: PWM Current Control High-efficient Stepper Motor Driver Rev. 2 (488kB)

产品概览

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特性
Built-in 1ch PWM current control stepper motor driver (bipolar type)
Ron (High-side Ron: 0.3Ω, Low-side Ron: 0.25Ω, total: 0.55Ω, Ta = 25°C, IO = 2.5A)
Micro-step mode is configurable as follows: full step/half step full-torque/half step/quarter step
Excitation step moves forward only with step signal input
Built-in output short protection circuit (latch method)
Control power supply is unnecessary
Built-in high-efficient drive function (supports half step full-torque/half step/quarter step excitation mode)
Built-in step-out detection function (Step-out detection may not be accurate during high speed rotation)
IO max=2.5A
Built-in thermal shut down circuit
BiCDMOS process IC

应用		终端产品
Stepper Computing & Peripherals Industrial		Printer Scanner Surveillance camera(CCTV) Textile machine

Availability & Samples

Specifications

应用框图