BD62220AEFV数据手册集成电路（IC）的电机驱动器控制器规格书PDF

描述 Description

BD62220AEFV是能驱动2个DC有刷电机或1个双极型步进电机驱动器的含2个电路的H桥电机驱动器。通过直接PWM驱动或恒流PWM控制可实现高效率驱动。内置各种保护电路，可输出通知各种保护电路动作的支持Wired-Or的异常检出信号，有利于实现组件的高可靠性。

特性 Features

• Single Power Supply Input (rated voltage of 36V)
• Rated Output Current (peak) : 2.0A (2.8A)
• Low ON-Resistance DMOS Output
• Forward, Reverse, Brake, Open
• Power Save Function
• External PWM Control
• PWM Constant Current Control (current limit function)
• Built-in Spike Noise Cancel Function
(external noise filter is unnecessary)
• Driver for 2 DC Brush Motor
• Driver for 1 Stepper motor
• FULL STEP, HALF STEP (driving stepper motor)
• µSTEP Drive by External DAC (driving stepper motor)
• Built-in logic input pull-down resistor
• Cross-conduction Prevention Circuit
• Output detection signal during abnormal states (Wired-OR)
• Thermal Shutdown Circuit (TSD)
• Over-current Protection Circuit (OCP)
• Under Voltage Lock out Circuit (UVLO)
• Over Voltage Lock out Circuit (OVLO)
• Ghost Supply Prevention
(protects against malfunction when power supply is disconnected)
• Adjacent Pins Short Protection
• Inverted Mounting Protection
• Microminiature, ultra-thin and high heat-radiation
(exposed metal type) HTSSOP-B28 package