MAX6966AEE+

LED Driver IC Overview

The MAX6966AEE+ is a 10-port constant-current LED driver and I/O expander manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 2.25 V to 3.6 V, with a maximum power supply current of 730 uA. The device provides a low-level output current of 21.1 mA per port and dissipates up to 667 mW. It functions reliably across an operating temperature range from -40°C to +125°C. The component is housed in a QSOP-16 package and supports surface-mount installation.

LED Driver IC Feature Summary

• Integrates ten constant-current LED driver ports with individual PWM intensity control capabilities
• Functions as a general-purpose I/O expander for system control applications
• Utilizes a serial interface compatible with standard SPI protocols for data communication

LED Driver IC Applications

• Portable electronic devices requiring space-efficient display drivers
• System control interfaces utilizing I/O expansion requirements
• LED indicator arrays in consumer electronics

LED Driver IC Procurement Notes

Verify the specific suffix 'AEE+' against official Analog Devices documentation to confirm package type and temperature grade. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents. Ensure the QSOP-16 footprint matches your PCB design constraints before procurement.

LED Driver IC Selection Notes

Select this component when designing systems requiring multiple constant-current LED outputs within a limited pin count. The integrated PWM control reduces microcontroller overhead. Verify that the 2.25 V to 3.6 V supply range aligns with your system's power architecture and that the thermal dissipation limits are manageable within the enclosure.

LED Driver IC Part Context

This part belongs to the MAX6966 series of LED display drivers and I/O expanders. It is designed to reduce board space and simplify circuit design by combining display driving and general-purpose I/O functions into a single serially interfaced chip. The series targets portable applications where cost and size are critical factors.

LED Driver IC Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully if considering similar products from other manufacturers.