Red Dual DC Motor Drive
Product Highlights:
1. Double H bridge, which can drive two DC motors with single 7A current, high power;
2. Wide voltage input 6.5V ~ 27V;
3. Signal optocoupler isolation input, IO port can be directly controlled, without interference;
4. Undervoltage protection, to prevent instantaneous high-current burned module;
5. High-power TVS and electrostatic discharge circuit, inhibit the transient interference pulse and static, enhanced EMC performance, stable and reliable product, industrial design.
Product parameters:
1. Power supply voltage 6.5V-27V, power supply must not be connected to or over 27V, otherwise it may burn out the module, it is recommended that the power input in series 15A fuse.
2. Dual motor interface, each rated output current 7A, peak current 50A, the motor interface must not short-circuit, the proposed series 10A fuse.
3. Control signal voltage 3-6.5V, respectively, is the enable signal and the positive inversion control signal.
4. Enable signal terminal (ENA) input PWM adjustable speed, PWM frequency range 0-10KHZ, PWM minimum pulse width 10us.
5. Working temperature -25 ℃ -80 ℃.
6. Product size: 55 x 55 x 16mm (length and width).
7. Installation hole diameter: 3mm, attention should be paid to prevent short circuit on the back of the circuit, you can add insulation pad or copper column to raise the circuit board.
Suitable for motor parameters:
Rated voltage 24V of the motor, the appropriate identification of rated power 115W and below or rated current of 7A or less the following long-term work of the motor.
Rated voltage 12V of the motor, the appropriate identification of rated power 40W and below or rated current 7A rated below the motor for a long time full of work.
Package Include: 1 x Red Dual DC Motor Drive Module
1. Double H bridge, which can drive two DC motors with single 7A current, high power;
2. Wide voltage input 6.5V ~ 27V;
3. Signal optocoupler isolation input, IO port can be directly controlled, without interference;
4. Undervoltage protection, to prevent instantaneous high-current burned module;
5. High-power TVS and electrostatic discharge circuit, inhibit the transient interference pulse and static, enhanced EMC performance, stable and reliable product, industrial design.
Product parameters:
1. Power supply voltage 6.5V-27V, power supply must not be connected to or over 27V, otherwise it may burn out the module, it is recommended that the power input in series 15A fuse.
2. Dual motor interface, each rated output current 7A, peak current 50A, the motor interface must not short-circuit, the proposed series 10A fuse.
3. Control signal voltage 3-6.5V, respectively, is the enable signal and the positive inversion control signal.
4. Enable signal terminal (ENA) input PWM adjustable speed, PWM frequency range 0-10KHZ, PWM minimum pulse width 10us.
5. Working temperature -25 ℃ -80 ℃.
6. Product size: 55 x 55 x 16mm (length and width).
7. Installation hole diameter: 3mm, attention should be paid to prevent short circuit on the back of the circuit, you can add insulation pad or copper column to raise the circuit board.
Suitable for motor parameters:
Rated voltage 24V of the motor, the appropriate identification of rated power 115W and below or rated current of 7A or less the following long-term work of the motor.
Rated voltage 12V of the motor, the appropriate identification of rated power 40W and below or rated current 7A rated below the motor for a long time full of work.
Package Include: 1 x Red Dual DC Motor Drive Module
Green Dual DC Motor Drive
Specific:
extremely small size, only 5.5cm × 5.5cm
Support voltage 7V ~ 24V, undervoltage protection
Dual motor interface, each rated output current 7A
L298 similar control logic, each supported by three-wire control is enabled, reversing and braking
Enable signal to an external PWM, reversing limit switch control signal can be connected in series
Control signal sink drivers, support the vast majority of single-chip direct drive
Use optocoupler isolation for all control signals
Electrostatic discharge circuit
Principle Overview:
The H-bridge module gate circuit, motor reversing combination with MOS transistors, braking and speed control. Both have similar large output current L298 flexible logic control signal.
Interference approach: control signal optocoupler isolation, power spike voltage suppression.
Control signal logic: L298 using gates to achieve a similar control logic.
H-bridge Method: Use P, N complementary MOS transistors to achieve the H-bridge.
Power voltage protection: Use reset chip undervoltage protection.
Technical parameters:
Input voltage range: DC 6.5V ~ 27V
Rated input voltage: DC 12V / 24V
Output channels: 2-way
Rated output current per channel: 7A
Peak output current per channel: 50A
Each rated output power: 84W (12V supply) 168W (24V power supply)
The control signal voltage: 3 ~ 6.5V
Each control signal current: 3 ~ 11mA
The minimum effective PWM pulse width: 5us
Working temperature: -25 ℃ ~ 80 ℃
Dimensions: 5.5×5.5×2.0cm
Package Include:1 x 12V/24V 7A 160W *2 L298 H-bridge DC Motor Drive Module