MAX6978AUE+T

LED Driver IC Overview

The MAX6978AUE+T is an 8-port constant-current LED driver IC manufactured by Analog Devices Inc./Maxim Integrated. It operates with a maximum output voltage of 5.5V and provides a channel current of 55mA. The device utilizes a shift-register architecture for data input and is housed in a TSSOP-16 package. Designed for surface-mount installation, it supports an operating temperature range from -40°C to +125°C.

LED Driver IC Feature Summary

• Provides eight independent constant-current outputs for LED control
• Utilizes a shift-register interface for serial data input
• Supports high-temperature operation up to 125°C

LED Driver IC Applications

• Signage displays
• Similar display applications

LED Driver IC Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix 'AUE+T' matches the required TSSOP-16 package and tape-and-reel configuration. Cross-reference the datasheet revision to ensure compatibility with existing design specifications before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when designing signage systems requiring precise constant-current regulation for multiple LEDs. Ensure the system voltage does not exceed the 5.5V output limit. Verify that the thermal environment remains within the specified -40°C to +125°C operational range to maintain performance reliability.

LED Driver IC Part Context

This part belongs to the MAX6978 series of LED drivers. It is distinct from other Maxim Integrated monitoring circuits like the MAX697EWE+T or switching regulators such as the MAX16974AUE/V+T. The MAX6978 focuses specifically on linear LED driving capabilities rather than power management or voltage supervision functions.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.