MAX2161SEWA+

Overview

The MAX2161SEWA+ is a low-power RF transceiver IC designed for the 2.4 GHz ISM band, manufactured by Analog Devices Inc./Maxim Integrated. It integrates a transmitter and receiver within a single chip to support wireless communication applications. The device operates with an input voltage range of 3 V to 5.5 V and features a maximum supply current of 10 mA. It provides an output current capability of 100 mA per channel and supports up to 17 V output voltage in specific configurations. The component utilizes a TQFN-32 package suitable for surface mount installation. It functions as a backlight driver with local dimming capabilities and includes brightness control features.

Feature Summary

• Integrates a complete 2.4 GHz ISM-band RF transceiver solution for low-power wireless connectivity
• Supports local dimming functionality for LED backlight applications
• Includes built-in brightness control mechanisms for display management

Applications

• Low-power wireless sensor networks
• Medical and healthcare monitoring devices
• Automotive electronics systems
• General-purpose wireless communication modules

Procurement Notes

Verify the exact part designation against official Analog Devices documentation, as the MAX2161 series contains distinct variants with different functionalities. Confirm that the specific suffix matches the required RF transceiver specification rather than other family members like the MAX21610 LED driver. Ensure compliance with RoHS standards and check for any regional distribution restrictions before finalizing procurement plans.

Selection Notes

Select this component when a compact, low-power solution is required for 2.4 GHz wireless data transmission. Consider the integrated nature of the transmitter and receiver which simplifies circuit design compared to discrete solutions. Evaluate the power consumption characteristics against battery life requirements for portable devices. Verify that the operating temperature range meets the environmental conditions of the intended deployment scenario.

Part Context

This component belongs to the MAX2161 series from Maxim Integrated, now part of Analog Devices. The series encompasses various specialized chips, including RF transceivers and LED drivers. The MAX2161SEWA+ specifically addresses wireless communication needs, distinguishing itself from other family members focused on display backlighting or tuner applications. Understanding the specific variant is crucial due to functional differences across the product line.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Analog Devices resources for cross-reference information regarding compatible alternatives.