The NXP MC34933EP is a highly integrated, energy-efficient motor driver designed to drive a dual-channel brushed DC motor or a single stepper motor. This compact and robust driver is ideal for portable and space-constrained applications where efficient power management is crucial.

Key Features

• Dual H-Bridge Motor Driver: The MC34933EP can independently control two brushed DC motors or one bipolar stepper motor, providing flexibility for various design requirements.
• Low RDS(on) MOSFETs: The low on-resistance of the internal MOSFETs ensures minimal voltage drop and power loss, leading to improved efficiency and longer battery life in portable applications.
• Wide Operating Voltage Range: The device operates over a broad voltage range from 2V to 5.5V, accommodating a variety of power sources and ensuring compatibility with both 3.3V and 5V logic levels.
• Built-in Protection Features: Includes thermal shutdown, under-voltage lockout (UVLO), and overcurrent protection (OCP), safeguarding the motor and the driver from potential damage due to abnormal operating conditions.
• Low Standby Current: The ultra-low standby current consumption is particularly advantageous for battery-powered devices, helping to extend operational time.

Applications

The MC34933EP is suitable for a variety of applications, including but not limited to:

• Portable electronic devices
• Battery-powered toys
• Small home appliances
• Office automation machines
• Precision instrumentation

Technical Specifications

Parameter Value Motor Type Supported Brushed DC, Stepper Number of Channels 2 Output Current (max) 500 mA per channel Operating Voltage 2V to 5.5V Package QFN-24

The NXP MC34933EP motor driver is an excellent choice for designers looking for a reliable, high-performance solution for their motor control needs in compact and energy-sensitive applications.