LB11660FV-W-AH

Overview

The onsemi LB11660FV-W-AH is a dedicated motor driver IC designed for controlling DC motors in automotive and industrial applications. It integrates high-side and low-side power switches to enable bidirectional rotation and braking functions. The device supports PWM speed control and includes protection features such as over-current, thermal shutdown, and under-voltage lockout. Packaged in a compact form factor suitable for space-constrained designs, it operates within specified voltage ranges to ensure reliable performance in demanding environments.

Feature Summary

• Integrated dual H-bridge configuration for bidirectional motor control
• Built-in protection mechanisms including thermal shutdown and over-current limiting
• Supports pulse-width modulation (PWM) input for precise speed regulation
• Designed for robust operation in automotive-grade environments

Applications

• Automotive seat adjustment motors
• Power window and sunroof actuators
• HVAC blower fan control systems
• Industrial pump and valve drivers

Procurement Notes

Verify the exact suffix 'W-AH' against the manufacturer's current datasheet to confirm package type and RoHS compliance status. Ensure compatibility with system voltage levels and thermal management requirements before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a single-chip solution for bidirectional DC motor control is required. Consider its integrated protection features for simplified design. Evaluate thermal dissipation capabilities based on the specific load current and ambient temperature conditions of the target application.

Part Context

This part belongs to onsemi's portfolio of intelligent power and sensing technologies, specifically within the motor drive category. It complements other automotive-grade components by providing reliable actuation control. The series focuses on integrating power switching with control logic to reduce board space and improve system reliability.

Replacement Considerations

Check for direct pin-to-pin replacements such as the LB11660FV or variants with different suffixes that may offer updated packaging or enhanced thermal performance. Verify functional equivalence regarding control signals and protection thresholds.