The TLE6261G is a monolithic integrated circuit designed as a high-current half-bridge driver, primarily for automotive applications. It's a versatile component suited for driving various inductive and resistive loads.

Applications

• Automotive Relay Replacement
• Valve Control in Automotive Systems
• DC Motor Driving (e.g., windshield wipers, power windows)
• General-purpose switching applications requiring high current drive

Features

• High-Side Switch
• Low RDSon (on-resistance) for minimized power dissipation
• Overcurrent Protection: Prevents damage from short circuits or excessive load currents.
• Overtemperature Protection: Shuts down the device if the temperature exceeds safe limits.
• Undervoltage Lockout: Ensures proper operation during low voltage conditions.
• Diagnostic Feedback: Provides status information for system monitoring.
• PWM Capability: Supports pulse-width modulation for accurate control of the output current.

Benefits

• Increased System Reliability: Built-in protection features enhance system robustness.
• Reduced Power Dissipation: Low RDSon improves efficiency and reduces heat generation.
• Simplified System Design: Integrated features reduce the need for external components.
• Enhanced Safety: Protection features prevent damage to the driver and connected loads.
• Improved Control: PWM capability enables precise output current control.

Additional Details

The TLE6261G typically operates within a supply voltage range of 5V to 36V. The maximum continuous current depends on the package and operating conditions but is often in the range of several amperes. The device is usually available in a PG-DSO-14 package. Its diagnostic feedback allows for monitoring of the load current and chip temperature, enabling proactive maintenance and fault detection. The TLE6261G can be directly driven by a microcontroller, allowing easy integration into existing automotive control systems. Infineon provides detailed datasheets, application notes, and simulation models to support the design and development process.