MAX4940ACTN+T

Power Management - Specialized Overview

The MAX4940ACTN+T is a high-voltage digital pulser and power management integrated circuit designed for medical ultrasound imaging and sonar applications. It operates within a supply voltage range of 2.37 V to 6 V and supports unipolar or bipolar pulse generation. The device is housed in a 56-pin TQFN package measuring 8x8 mm with an exposed pad. It functions as a PMIC, providing regulated power for high-voltage transducer driving circuits while maintaining efficiency in compact form factors suitable for dense array systems.

Power Management - Specialized Feature Summary

• Generates high-voltage unipolar or bipolar digital pulses for transducer excitation
• Integrates power management capabilities for stable operation in ultrasound and sonar systems
• Supports surface-mount installation in a compact 56-pin TQFN package

Power Management - Specialized Applications

• Medical ultrasound imaging systems
• Sonar equipment
• High-voltage transducer driving circuits

Power Management - Specialized Procurement Notes

Verify the exact suffix against official Analog Devices documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with RoHS standards and lead-free requirements. Confirm that the 56-TQFN footprint matches your PCB design constraints. Validate operating temperature ranges against your specific environmental conditions before procurement.

Power Management - Specialized Selection Notes

Select this component when designing systems requiring integrated high-voltage pulsing and power regulation for piezoelectric transducers. Consider the 56-pin TQFN package size for space-constrained layouts. Evaluate the 2.37 V to 6 V supply range against your system's available power rails. Ensure thermal management strategies align with the exposed pad design for heat dissipation.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated portfolio, now part of Analog Devices Inc. It is specifically engineered for analog front-end applications in diagnostic imaging and underwater sensing. The integration of pulser and PMIC functions reduces component count compared to discrete solutions, simplifying board layout and improving reliability in critical medical and industrial devices.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for qualified alternatives if this component is obsolete or unavailable.