BTS7960 motor driver module

Model: BTS7960

Input voltage: 6V-27V

Current: 43A

Input level: 3.3-5V

Control mode: PWM or level

Duty cycle: 0-100%

This driver uses a full H-bridge driver module composed of a high-power driver chip BTS7960, which has overheating and overcurrent protection functions. The dual BTS7960 H-bridge driver circuit has a strong driving and braking effect, effectively isolating the microcontroller from the motor drive! High current 43A!

BTS7960 features:

1. Dual BTS7960 high current (43A) drive;

2. Isolation from MCU 5V, effectively protecting MCU;

3. Able to realize motor forward and reverse rotation, two PWM inputs with a maximum frequency of 25kHZ;

4. Two overcurrent and overheating error signal outputs;

5. Isolation chip 5V power supply (can share 5V with MCU);

6. Power supply voltage 5.5V to 27V;

Input port:

1.R_PWM: forward level or PWM signal input, high level is valid

2.L_PWM: reverse Level or PWM signal input, high level is valid

3.R_EN: forward drive enable input, high level enables, low level turns off

4.L_EN: reverse drive enable input, high level enables, low level turns off

5.R_IS: forward drive current alarm output

6.L_IS: reverse drive current alarm output

7.VCC: +5V power supply output, connected to 5V power supply of microcontroller

8.GND: signal common low end

Usage:

Method 1:

VCC connects to 5V power supply of microcontroller, GND connects to GND of microcontroller.

REN and L_EN are short-circuited and connected to 5V level, the driver can work.

L_PWM, input PWM signal or high level motor forward

R_PWM, input PWM signal or high level motor reverse

Method 2:

VCC connects to 5V power supply of microcontroller, GND connects to GND of microcontroller.

R_EN and L_EN are short-circuited and connected to input PWM signal speed control.

L_PWM, 5V level input, motor forward rotation

R_PWM, 5V level input, motor reverse rotation