LA6585FA-BH

Full Half-Bridge (H Bridge) Drivers Overview

The LA6585FA-BH is a half-bridge driver manufactured by onsemi, designed for brushless motor control applications. It operates within a supply voltage range of 4.5 V to 18 V and supports continuous output currents up to 700 mA per channel. The device features integrated bootstrap diodes and protection mechanisms including overcurrent shutdown and thermal shutdown. It is housed in an 8-pin MSOP package with dimensions of approximately 3x3 mm.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrated half-bridge driver topology suitable for low-voltage DC motor applications
• Built-in overcurrent protection with automatic shutdown capability
• Thermal shutdown protection to prevent damage during overheating conditions
• Internal bootstrap diode simplifies high-side gate drive circuitry

Full Half-Bridge (H Bridge) Drivers Applications

• Brushless DC (BLDC) motor drives
• Fan and pump control systems
• Small appliance motor management

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the exact suffix 'BH' against official onsemi documentation to confirm pinout and electrical specifications, as variations may exist. Ensure compatibility with your target motor voltage and current requirements before procurement. Check for RoHS compliance status in the latest datasheet revision.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a compact half-bridge solution is needed for motors operating below 18 V. Consider the 700 mA output limit and ensure adequate heat dissipation for the MSOP package. Verify that the internal bootstrap diode meets your switching frequency requirements.

Full Half-Bridge (H Bridge) Drivers Part Context

The LA6585 series belongs to onsemi's portfolio of dedicated motor drivers. This specific variant is optimized for cost-sensitive, space-constrained applications requiring reliable half-bridge operation without external discrete components for basic gate driving functions.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Check for direct pin-to-pin replacements such as the LA6585MC-AH if higher current capacity or different packaging is required. Verify functional equivalence regarding protection thresholds and supply voltage ranges before substitution.