描述 Description

The LV8712T is a microstepping motor driver with built-in translator for easy operation. It supports full-step, half-step, quarter-step, and 1/8-step resolution. The LV8712T is optimal for driving stepping motors of scanners and small printers.

特性 Features

? Excitation mode can be set to 2-phase, 1-2 phase, W1-2 phase , or 2W1-2 phase
? Various Step Adjustment Available
? Microstep can control easily by the CLK-IN input.
? Easy control
? Output ON resistance RON = 1.1 (upper and lower total, typical, Ta = 25C )
? High Efficiency
? Stand-by Current: 0uA
? Low Consumption
? TSSOP24 Package
? Small Design
? Single-channel PWM constant-current control stepping motor driver incorporated.
? Power-supply voltage of motor VM max = 18V
? Output current IO max = 0.8A
? A thermal shutdown circuit and a low voltage detecting circuit are built into.

應用 Application

? Stepper Motors
? Computing & Peripherals
? Industrial
? Point-of-Sale Printers
? Flatbed Scanner
? Document Scanner
? PoE Point of Sales Terminal
? PoE Security Camera

簡介

LV8712T屬于集成電路（IC）的電機驅(qū)動器控制器。由制造生產(chǎn)的LV8712T電機驅(qū)動器，控制器產(chǎn)品屬于電機驅(qū)動器和控制器電源管理集成電路 (PMIC) 系列，可用于控制或操作從某電源施加到電機或相關(guān)機電執(zhí)行器的電源。所實現(xiàn)的具體功能和特性集根據(jù)預期負載和預期應用的特性有很大差異，范圍從用于有刷電機的簡單開環(huán)速度控制到基于步進電機的高級閉環(huán)運動控制。