LB11620GP-H

Overview

The onsemi LB11620GP-H is a dual-channel DC motor driver IC designed for automotive applications. It integrates two H-bridge drivers capable of controlling bidirectional rotation and braking functions for small to medium-sized DC motors. The device features built-in protection mechanisms including overcurrent, thermal shutdown, and undervoltage lockout to ensure reliable operation in harsh automotive environments. It operates with a supply voltage range suitable for standard 12V automotive electrical systems and utilizes a compact package to facilitate integration into vehicle control modules.

Feature Summary

• Dual-channel H-bridge architecture for independent motor control
• Integrated overcurrent and thermal protection circuits
• Undervoltage lockout functionality for system stability

Applications

• Automotive power window actuators
• Seat adjustment motor control
• Sunroof or convertible top drive systems

Procurement Notes

Verify the specific suffix and tape-and-reel quantity against the official datasheet before ordering. Confirm that the requested package variant matches the design-in requirements. Check for any recent lifecycle notices or obsolescence warnings directly from onsemi documentation. Ensure compatibility with the target PCB footprint and thermal management strategy.

Selection Notes

Select this component when a dual-motor solution is required within a single integrated circuit to reduce board space. Consider its current handling capabilities relative to the connected motor load. Evaluate the thermal performance under continuous duty cycles. Verify that the operating voltage range aligns with the vehicle's power bus specifications.

Part Context

This part belongs to onsemi's automotive motor driver portfolio, which focuses on robust solutions for body electronics. The LB11620 series is engineered to meet stringent automotive reliability standards. It serves as a key component in modern vehicle architectures requiring efficient and safe actuator control.

Replacement Considerations

Consult onsemi's official cross-reference guides for verified substitutes. Ensure any replacement maintains identical pinout compatibility and electrical ratings. Validate that alternative parts meet the same automotive qualification standards.