HV310LG-G

Hot Swap Controllers Overview

The HV310LG-G is a high-voltage LED driver IC manufactured by Microchip Technology. It features an integrated MOSFET capable of driving high-power LEDs in constant current mode. The device supports dimming via PWM or analog control and includes protection features such as over-temperature shutdown and open-load detection. It is designed for automotive exterior lighting applications, offering robust performance under harsh electrical conditions.

Hot Swap Controllers Feature Summary

• Integrated high-side MOSFET for direct LED drive
• Constant current regulation with programmable output
• PWM and analog dimming interface support
• Built-in thermal shutdown and fault protection

Hot Swap Controllers Applications

• Automotive headlamp modules
• Tail lamp assemblies
• Daytime running light circuits
• High-intensity discharge lamp ballasts

Hot Swap Controllers Procurement Notes

Verify the exact suffix 'G' corresponds to the lead-free RoHS-compliant package variant. Confirm the specific tape-and-reel quantity if ordering in bulk. Ensure the design accounts for the thermal requirements specified in the datasheet for the D2PAK-7 package. Cross-reference the latest revision level to ensure compatibility with existing firmware or hardware designs.

Hot Swap Controllers Selection Notes

Select this component when a single-chip solution for high-current LED driving is required. It is suitable for applications needing precise current control without external sense resistors where possible. Consider the operating voltage range and thermal dissipation capabilities relative to the target LED load. Evaluate the dimming frequency requirements against the device's switching characteristics.

Hot Swap Controllers Part Context

This part belongs to Microchip's HV310 family of LED drivers. It is engineered for automotive-grade reliability, meeting AEC-Q100 standards. The family typically includes variants with different pinouts or feature sets to accommodate diverse lighting module architectures. It serves as a core component in modern vehicle lighting systems requiring high efficiency and diagnostic capabilities.

Hot Swap Controllers Replacement Considerations

Check for direct pin-to-pin replacements within the HV310 series, such as the HV310L or HV310M, depending on the specific package and feature set required. Verify that any substitute maintains the same voltage rating and current capability. Ensure the alternative component meets the same automotive qualification standards.