BD64950EFJ数据手册ROHM中文资料规格书

描述 Description

BD64950EFJ is a built in 1 channel H-bridge motor driver for DC brush motors. This driver can facilitate low power consumption by direct PWM control or PWM constant current control. There are built-in protection circuits in this IC, which contributes to set high reliability.

特性 Features

• Single Power Supply Input (Rated Voltage of 40V)
• Rated Output Current: 3.5A
• Rated Output Current (Peak): 6.0A
• Low ON Resistance DMOS Output
• Forward, Reverse, Brake, Open Function
• Direct PWM Control
• PWM Constant Current Control (Current Limit Function)
• Built-in Spike Noise Cancel Function (External Noise Filter is Unnecessary)
• Driver for 1 DC Brush Motor
• Built-in Logic Input Pull-Down Resistor
• Cross Conduction Prevention Circuit
• Thermal Shutdown Circuit (TSD)
• Over Current Protection Circuit (OCP)
• Under Voltage Lock Out Circuit (UVLO)
• Protects Against Malfunction when Power Supply is Disconnected (Ghost Supply Prevention Function)
• Microminiature, Ultra-thin and High Heat-radiation (Exposed Metal Type) Package