MAX3967AETG+

Overview

The MAX3967AETG+ is a single-channel LED driver IC designed for optical transmitters operating at data rates up to 270Mbps. It utilizes a boost topology to deliver a constant output current of 100mA with an adjustable voltage range. The device operates on a supply voltage between 2.97V and 5.5V, consuming a maximum power supply current of 39mA. It is housed in a TQFN-24 surface-mount package and supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Integrates a high-speed current driver with programmable temperature coefficient for stable optical performance.
• Includes an LED pre-bias voltage regulator to optimize drive conditions.
• Features a disable function for power management control.

Applications

• SFP optical transceivers
• Optical transmitter modules
• LED lighting drivers

Procurement Notes

Verify the specific suffix ETG+ against official Analog Devices documentation to confirm the exact tape-and-reel or tube packaging configuration. Confirm RoHS compliance status through the manufacturer's product compliance database prior to final procurement decisions.

Selection Notes

Select this component for designs requiring a single-channel boost driver for SFP applications. Ensure the input voltage range aligns with the system power rails. Verify that the thermal dissipation capabilities of the TQFN-24 package are sufficient for the intended ambient operating conditions.

Part Context

This part belongs to the MAX3967A series of LED drivers manufactured by Analog Devices / Maxim Integrated. It is categorized under LED Lighting Drivers and Driver ICs within the PMIC product family. The device is specifically engineered for high-speed optical communication interfaces.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official distributor cross-reference tools for potential alternatives.