BD6142AMUV-E2

Overview

The BD6142AMUV-E2 is an LED lighting driver IC manufactured by ROHM Semiconductor. It functions as a single-step-down DC/DC converter designed for driving white LEDs. The device supports an input voltage range of 4.2 V to 27 V and operates with a switching frequency of 1.25 MHz. It features eight output channels housed in a VQFN-24 package. The component is rated for operation between -40°C and +85°C, with a maximum power dissipation of 1.51 W.

Feature Summary

• Integrates a single-step-down DC/DC converter topology for efficient LED current regulation.
• Provides eight independent output channels suitable for multi-string LED arrays.
• Operates within a wide input voltage range from 4.2 V to 27 V.

Applications

• White LED driver circuits
• LED lighting systems

Procurement Notes

Verify the lifecycle status before procurement, as this component is marked as NRND (Not Recommended for New Designs). Confirm that the VQFN-24 package dimensions align with the target PCB layout. Ensure the design accommodates the specified thermal dissipation limits under expected operating conditions.

Selection Notes

Select this component for designs requiring multiple LED strings driven by a single buck converter stage. The wide input voltage range suits applications powered by varying sources up to 27 V. Consider the NRND status when planning long-term production runs or future maintenance cycles.

Part Context

This part belongs to the BD6142AMUV series of LED lighting drivers. It is categorized under Driver ICs within the PMIC segment. The manufacturer is ROHM Semiconductor, which specializes in power management and signal processing components for electronic equipment.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the NRND status, alternative components should be evaluated based on pin compatibility and electrical specifications.