Overview

This module is an upgraded version from 20A Single Channel Motor Driver Board.

What's featured?

Small Size: 56.27mm x 26.80mm x 8.00mm

It would be much easier for user to integrate it into the system.

Large current tolerance: 20A working current and 160A peak current

By adding external cooling device or combining several boards, the current would be much larger.

Signal Isolation by Optocoupler

Controlling part could be prevented from the interference from motor. This point is very important for system stablilty.

Parameter

Parameter

Value

Note

Input PWM Signal Level (for PWM1 and PWM2)

2.8V ~ 5.5V

 

Input PWM Signal Current

¡Ü8mA@3.3V PWM
¡Ü12mA @ 5V PWM

 

Input Current through pin A

¡Ü16mA@3.3V PWM
¡Ü24mA @ 5V PWM

 

Supply Voltage for driver

2.3V ~ 5.5V

Typically 5V recommended

Supply Current

25mA ~ 100mA @ 5V

 

Power Voltage for motor

0 ~ 28V

 

PWM duty range

0%~98%

 

Working Current

Rising temperature under working current
I = 10A, ¡÷ T = 20 ¡æ (no heat sink)
I = 20A, ¡÷ T = 45 ¡æ (no heat sink)
I = 30A, ¡÷ T = 35 ¡æ (natural cooling heat sink)
I = 50A, ¡÷ T = 45 ¡æ (air cooling fans)

 

Peak working current

160A

 

Please refer to the following manual for more information.

Download

Product List

Motor driver board x1