The TB62300FG is a dual brushed DC motors driver IC employing a chopper-based forward/reverse full-bridge mechanism. It controls two brushed DC motors at high precision. The motor supply voltage is up to 40 V and the VDD supply voltage is 5.0 V.
The Toshiba TB62300FG is a monolithic Bi-CMOS integrated circuit designed to drive two brushed DC motors with high precision. It employs a chopper-based mechanism for forward and reverse operation, supporting motor supply voltages up to 40 V and logic supply voltages of 5.0 V.
The IC features selectable current control via PWM using the PHASE pin or serial data input. Key specifications include an ON-resistance (Ron) of 0.3 Ω at 2.0 A, output currents up to 8 A in pulsed mode, and a self-oscillation chopping frequency capable of exceeding 100 kHz when configured with external components.
| Motor supply voltage (max) | 40 V |
|---|---|
| Logic supply voltage | 5.0 V |
| ON-resistance (typ.) | 0.3 Ω at 2.0 A |
| Output current (steady-state) | 2.5 A max |
| Output current (pulsed) | 8 A max |
| Chopping frequency | >100 kHz |
| Package type | HSOP36-P-450-0.65 |
The maximum motor supply voltage supported by the TB62300FG is 40 V.
Current can be controlled using PWM via the PHASE pin or through serial data input.