MAX7307AUB+T

LED Driver IC Overview

The MAX7307AUB+T is a 4-port level-translating GPIO and LED driver manufactured by Analog Devices Inc./Maxim Integrated. It operates on a supply voltage range of 1.62 V to 3.6 V with a maximum clock frequency of 400 kHz. The device features an I2C serial interface, open-drain outputs capable of 25 mA, and supports linear dimming for LED applications. It is housed in a 10-UMAX-EP package and functions within a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Integrates four general-purpose input/output ports with level translation capabilities
• Provides linear current control for LED dimming applications
• Supports standard I2C communication protocols for system integration

LED Driver IC Applications

• Portable electronic device backlighting
• General-purpose I/O expansion in embedded systems
• LED indicator control in consumer electronics

LED Driver IC Procurement Notes

Verify the specific suffix and tape-and-reel packaging configuration against official distributor catalogs. Confirm RoHS compliance status and lead-free certification details directly from the manufacturer's documentation before procurement. Ensure the operating voltage requirements align with your system design constraints.

LED Driver IC Selection Notes

Select this component when a compact solution for both GPIO expansion and LED driving is required. The integrated level translation simplifies interfacing between different voltage domains. Consider the 10-UMAX-EP package size for space-constrained designs requiring multiple output channels.

LED Driver IC Part Context

This part belongs to the MAX7300 series of interface ICs designed for portable applications. It combines GPIO functionality with LED driver capabilities, reducing the need for separate components. The series is optimized for low power consumption and small form factor implementations in mobile devices.

LED Driver IC Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains compatible I2C addressing and pinout configurations. Verify that alternative parts support the same voltage range and current drive specifications.