ATA6834C-PLQW

Overview

The ATA6834C-PLQW is a System Basis Gate Driver designed for Brushless DC (BLDC) motors. It integrates three half-bridge pre-drivers with an internal LIN interface controller and voltage regulator. The device operates within a supply voltage range of 5.5V to 18V and supports an ambient temperature range from -40°C to +150°C. It utilizes a 48-VFQFN package with exposed pad for thermal management.

Feature Summary

• Integrates three half-bridge pre-drivers for BLDC motor commutation
• Includes built-in LIN interface controller for communication
• Features integrated voltage regulator for stable operation
• Designed for automotive-grade reliability

Applications

• Brushless DC motor control in automotive systems
• Fan and pump drive applications
• Automotive body electronics

Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified partners. Confirm the specific ordering suffix matches project requirements. Check current lifecycle status as availability may vary. Ensure environmental compliance documentation aligns with regional regulations before finalizing procurement decisions.

Selection Notes

Select this component when a combined gate driver and LIN controller solution is required for BLDC applications. Consider the 48-VFQFN package size for PCB layout constraints. Verify that the operating voltage and temperature ranges meet system specifications. Evaluate thermal performance requirements due to the integrated power stage design.

Part Context

This part belongs to the ATA68xx family of System Basis Chips from Microchip Technology. These devices are engineered specifically for automotive applications requiring integrated power management and communication capabilities. The series provides a compact solution for motor control systems, reducing component count and board space compared to discrete implementations.

Replacement Considerations

Public confirmed substitute: ATA6833C-PLQW-1.