BD60A60NUX-TR

Overview

The BD60A60NUX-TR is a white LED driver IC manufactured by ROHM Semiconductor, designed for driving up to six LEDs in series. It utilizes a boost topology with an adjustable output voltage and operates within an input voltage range of 2.7 V to 5.5 V. The device provides a maximum output current of 30 mA at a switching frequency of 600 kHz. Packaged in a compact VSON-8 format, it supports surface mount installation and functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates PWM brightness control functionality for precise light management
• Includes open LED protection mechanisms to enhance system reliability
• Supports high-efficiency boost conversion for multi-series LED configurations

Applications

• White LED lighting systems requiring series-connected diodes
• Portable electronic devices utilizing single-cell battery power sources
• Compact illumination modules with strict space constraints

Procurement Notes

Verify the specific suffix and packaging configuration against official ROHM documentation before procurement. Confirm that the VSON-8 package dimensions align with your PCB footprint requirements. Ensure thermal management strategies account for the specified power dissipation limits under maximum load conditions. Cross-reference the RoHS compliance status with current regulatory standards for your target market.

Selection Notes

Select this component when designing circuits that require driving multiple white LEDs from a low-voltage source using a boost converter architecture. It is suitable for applications demanding integrated dimming capabilities without external microcontroller intervention for basic PWM signals. Consider the 30 mA output limit and 600 kHz switching frequency when determining passive component values and thermal performance needs.

Part Context

This part belongs to the BD60A60NUX series of LED drivers from ROHM Semiconductor. It is categorized as a specialized power management IC focused on lighting applications. The device represents a solution for efficient, compact white LED driving in consumer electronics and portable hardware where space and power efficiency are critical design parameters.

Replacement Considerations

Consult official ROHM substitution guides for verified alternatives. Do not assume functional compatibility with other LED driver families without verifying pinout, electrical specifications, and thermal characteristics.