LM3404HVMAX

Overview

The LM3404HVMAX is a monolithic switching regulator designed to deliver constant currents to high power LEDs. It operates as a buck converter with an input voltage range of 6V to 75V and supports up to 1A output current. The device features PWM dimming capability and includes an internal switch. It is housed in an 8-SOIC package with a maximum output voltage of 73V.

Feature Summary

• Monolithic switching regulator architecture for driving high power LEDs
• Supports PWM dimming operations for brightness control
• Integrated internal power switch for compact design

Applications

• LED lighting systems
• High power LED drivers
• Buck converter applications requiring constant current regulation

Procurement Notes

Verify the specific suffix 'MAX' against the manufacturer's official datasheet to confirm the exact package type and temperature rating. Ensure compatibility with system requirements for input voltage and current settings before procurement.

Selection Notes

Select this component when a wide input voltage range up to 75V is required for high power LED applications. Consider the 8-SOIC package constraints and thermal management needs for continuous 1A operation in space-limited designs.

Part Context

This part belongs to the LM3404 family, which includes variants like LM3404HVMR/NOPB. It is specifically engineered for high voltage inputs compared to standard versions, making it suitable for series LED configurations.

Replacement Considerations

LM3404HVMA/NOPB is listed as a parameter-equivalent substitute.