MAX1749EUK+T

Overview

The MAX1749EUK+T is a single-output vibrator motor driver manufactured by Analog Devices Inc. under the Maxim Integrated brand, housed in an SOT-23-5 surface-mount package. It operates within a supply voltage range of 2.5 V to 6.5 V and delivers an output current of 120 mA. The device features a low operating supply current of 80 uA and supports load voltages from 1.25 V to 6.5 V. It functions reliably across an extended temperature range of -40°C to +85°C.

Feature Summary

• Single-channel driver architecture optimized for compact mobile applications
• Ultra-low quiescent current consumption for battery-powered efficiency
• Integrated protection mechanisms for reliable motor control operation

Applications

• Vibrator motor drivers in mobile phones
• Haptic feedback systems in handheld devices
• Small fan or pump control in portable electronics

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to limited availability status. Confirm RoHS compliance documentation matches the specific revision. Validate that the SOT-23-5 pinout aligns with your PCB layout requirements before finalizing procurement decisions.

Selection Notes

Select this component when designing space-constrained circuits requiring efficient vibration control. Ensure the input voltage stays within the 2.5 V to 6.5 V range. Consider the 120 mA output limit for compatible motor loads. Verify thermal performance within the specified -40°C to +85°C operational envelope for your target environment.

Part Context

This part belongs to the MAX1749 series of motor controllers and drivers. It is designed specifically for driving small DC motors such as vibrators found in consumer electronics. The SOT-23-5 package allows for minimal footprint usage in densely populated printed circuit boards.

Replacement Considerations

Consult official datasheets for cross-reference candidates. No public substitute part numbers are confirmed in the provided source material.