BU9409FV-E2

Digital Signal Processor Dsp Overview

The BU9409FV-E2 is a single-channel standard boost LED lighting driver IC manufactured by ROHM Semiconductor. It operates within an input voltage range of 11.5 V to 35 V and supports a switching frequency of 150 kHz. The device features PWM dimming capabilities and includes open LED protection. Packaged in an SOP-16 format, it is designed for applications requiring adjustable output voltage and efficient power management.

Digital Signal Processor Dsp Feature Summary

• Integrates standard boost topology for single-channel white LED driving
• Supports pulse-width modulation (PWM) dimming control
• Includes built-in open LED protection circuitry

Digital Signal Processor Dsp Applications

• General LED lighting systems
• Backlight drivers for displays
• Industrial illumination modules

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix E2 against current manufacturer documentation to confirm end-of-life status or obsolescence notices. Confirm package compatibility with existing PCB footprints before procurement. Ensure supply chain sources provide valid traceability for this discontinued or limited-stock component.

Digital Signal Processor Dsp Selection Notes

Select this component when a single-channel boost converter with integrated protection is required. Verify that the input voltage range of 11.5 V to 35 V matches the system power supply. Ensure the SOP-16 package fits the mechanical constraints of the design.

Digital Signal Processor Dsp Part Context

This part belongs to ROHM's LED Lighting Drivers product line, specifically categorized under Driver ICs. It serves as a specialized solution for managing white LEDs in various lighting applications, distinct from general-purpose audio DSPs or LCD drivers found in other ROHM series.

Digital Signal Processor Dsp Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult official ROHM resources for direct replacements or pin-compatible alternatives.