MAX7306AUB+T

LED Driver IC Overview

The MAX7306AUB+T is a four-channel linear LED driver IC manufactured by Analog Devices Inc./Maxim Integrated. It features I2C interface control for dimming and operates within a supply voltage range of 1.62V to 3.6V. The device supports a clock frequency of 1MHz and provides a constant current output of 25mA per channel. Designed for surface mount applications, it functions reliably across an operating temperature range of -40°C to +125°C (TA). The component is housed in a compact 10-pin uMAX-EP package.

LED Driver IC Feature Summary

• Four independent linear LED driver channels with integrated internal drivers
• I2C serial interface for digital control and dimming functionality
• Wide operating temperature range suitable for demanding environments

LED Driver IC Applications

• LCD backlight systems
• Portable electronic devices requiring low-voltage LED driving
• General-purpose indicator lighting in embedded systems

LED Driver IC Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to confirm package type and tape/reel specifications. Ensure compatibility with your system's I2C bus voltage levels and check that the 25mA output current meets your specific LED requirements. Confirm RoHS compliance status through the manufacturer's latest datasheet before procurement.

LED Driver IC Selection Notes

Select this component when a low-voltage, multi-channel LED solution with digital control is required. The 1.62V minimum supply voltage makes it suitable for battery-powered applications. Consider the 10-pin uMAX-EP package size for space-constrained designs. Verify that the linear regulation approach aligns with your thermal management strategy compared to switching alternatives.

LED Driver IC Part Context

This device belongs to the Maxim Integrated line of LED drivers, now under Analog Devices. It is designed for applications requiring precise current control via a simple two-wire interface. The uMAX-EP package offers a small footprint while maintaining adequate thermal performance for linear operation in portable consumer electronics.

LED Driver IC Replacement Considerations

Consult official Analog Devices substitution guides for verified equivalents. Cross-reference pinouts and electrical characteristics carefully when considering alternative manufacturers. Ensure any substitute maintains the same I2C addressability and output current capabilities.