The ATA6836 is a monolithic half-bridge driver IC manufactured by Atmel, primarily designed for driving small DC motors, relays, and other inductive loads in automotive applications. This device integrates control logic, drivers, and protection features to provide a robust and efficient solution for controlling automotive actuators.

Applications:

• Automotive mirror control
• Window lift systems
• Central locking systems
• Small DC motor control
• Relay driving

Features:

• Half-bridge driver configuration
• Low saturation voltage for efficient power transfer
• Overcurrent protection
• Overtemperature protection
• Short-circuit protection
• Undervoltage lockout
• Diagnostic feedback
• PWM control capability

Benefits:

• Provides a robust and reliable solution for driving automotive actuators
• Protects against electrical faults and thermal overload, enhancing system reliability
• Enables efficient motor control with low saturation voltage
• Simplifies system design with integrated protection and control features
• Facilitates diagnostic feedback for system monitoring

Additional Details:

The ATA6836 operates within a standard automotive voltage range, typically from 8V to 18V, accommodating the fluctuations in automotive electrical systems. Its integrated protection features, including overcurrent, overtemperature, and short-circuit protection, safeguard the device and the connected load from damage. The undervoltage lockout feature prevents the device from operating under insufficient voltage conditions, ensuring reliable performance. The diagnostic feedback capability allows for system monitoring and fault detection. The device is commonly available in surface-mount packages such as SOIC, facilitating automated assembly processes. Its PWM control capability enables precise motor speed and torque control. As an EOL component, sourcing may prove difficult.