TB6640AFTG Full-Bridge DC Motor Driver IC

TB6640AFTG Full-Bridge DC Motor Driver IC

No-connect PWM input pin No-connect Control signal input pin 1 No-connect Control signal input pin 2 No-connect Standby input pin Program pin for overcurrent detection control for Nch Program pin for overcurrent detection control for Pch Resistor control pin for reference frequency No-connect No-con.

Features

• Power supply voltage : 40 V (max)
• Output current : 3 A (max)
• Direct PWM control
• PWM constasnt-current control
• CW/CCW/Short Brake/Stop
• Overcurrent shutdown circuit (ISD)
• Thermal shutdown circuit (TSD)
• Undervoltage lockout circuit (LVD)
• Dead time for preventing shoot-through current Weight: 0.1g (typ.) 1 2013-08-13 TB6640AFTG Block Diagram (application circuit example) The application circuits shown in this document are provided for reference purposes only. Thorough evaluation is required, especially at the mass production design stage. Toshiba does not grant any.