Toshiba TB67H450FNG Brushed Motor Driver IC
Toshiba TB67H450FNG Brushed Motor Driver IC is a Pulse Width Modulation (PWM) chopper Type DC driver. This driver IC is embedded with one channel of motor output block and is fabricated with a BiCD process. This brushed motor driver is rated at an output voltage of 50V and a maximum current of 3.5A. Toshiba TB67H450FNG Brushed Motor Driver IC features built-in output MOSFET with low on-resistance and VCC regulator for internal circuit operation. Features also include error detection functions like thermal shutdown (TSD), over-current detection (ISD), and under-voltage lockout (UVLO). Applications include industrial equipment, OA equipment, banking terminals, home appliances, including robot vacuum cleaners, and battery-powered devices.
Features
- Monolithic IC using BiCD process
- Capable of PWM constant current drive and direct PWM drive
- Forward, reverse, brake, and STOP (OFF) operating modes
- Built-in output MOSFET with Low on-resistance (high side + low side=0.6Ω (typical))
- 4.5V to 44V wide operating voltage
- 1μA (maximum) standby current consumption @ VM=24V, Ta=25°C
- Realization of high voltage and large current drive
- Constant current is adjustable with VREF voltage and sense resistor
- Built-in various error detection functions, including TSD, ISD, and UVLO
- Built-in VCC regulator for the internal circuit operation
- Small 8-pin surface mount package HSOP8
Applications
- Printers
- Appliances
- Industrial equipment
Block Diagram
