Description
7Semi Vikram-1101 11V 1A 1-Ch DC Motor Driver Breakout - DRV8837
The 7Semi Vikram-1101 DC Motor Driver Breakout is a compact and efficient motor driver module based on the Texas Instruments DRV8837 IC. Designed to control a single brushed DC motor, it supports bidirectional operation with speed control via PWM signals. The driver operates from 1.8 V to 11 V and delivers up to 1 A continuous output current (1.5 A peak), making it ideal for robotics, automation, and small electromechanical systems. Its built-in protection features, including thermal shutdown, under-voltage lockout, and overcurrent protection, ensure safe and reliable operation.
Technical Specifications:
- Motor Driver IC: Texas Instruments DRV8837
- Motor Channels: 1 (single DC motor control)
- Operating Voltage Range: 1.8 V to 11 V
- Continuous Output Current: 1 A
- Peak Output Current: 1.5 A
- Input Logic Voltage: 1.8 V to 7 V (compatible with 3.3 V and 5 V logic)
- Control Inputs: IN1, IN2 (PWM or digital control)
- Control Modes: Forward, Reverse, Brake, Coast
- PWM Frequency: Up to 250 kHz
- Low Power Sleep Mode: <1 µA typical
- Protection Features:
– Under-voltage lockout (UVLO)
– Overcurrent protection
– Thermal shutdown
- Efficiency: >90% typical at rated load
- Operating Temperature: -40°C to +150°C junction temperature
- PCB Type: High-quality FR-4 with 2.54 mm header pin spacing
- Mounting Type: Through-hole headers for easy prototyping
Features:
- Single-channel DC motor driver supporting forward/reverse control
- Wide input voltage range (1.8 V to 11 V) for flexible motor applications
- High-efficiency MOSFET H-bridge design with low power dissipation
- PWM-compatible for precise speed control
- Fully protected against short-circuit, overcurrent, and overheating
- Ultra-low power standby mode for battery-operated devices
- Compatible with Arduino, ESP32, STM32, and other microcontrollers
- Compact breakout module ideal for small robotic systems
- Simple two-pin control for direction and speed management
- Robust design with built-in protection for long-term reliability
Applications:
- Small DC motor control in robotics and automation
- Battery-powered and portable electromechanical systems
- Smart toys and miniature robot platforms
- IoT devices requiring low-voltage motor actuation
- Electronic locks, valves, and actuator control
- Conveyor belts and motorized mechanisms
- Educational electronics and motor driver learning kits
- Experimental setups requiring compact and efficient motor drivers