MAX5077AUD

Overview

The MAX5077AUD is a push-pull FET driver subsystem manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of +4.5V to +15V and features an integrated oscillator with programmable clock capabilities. The device utilizes an RC input circuit for timing control and provides low-side gate drive functionality. It is housed in a 14-TSSOP-EP package and supports surface mount mounting types. The component is designed for high-frequency switching applications, offering typical rise and fall times of 10ns.

Feature Summary

• Integrated oscillator with programmable clock synchronization
• Push-pull output topology for efficient FET driving
• RC input circuit for flexible timing configuration
• High thermal performance with extended junction temperature rating

Applications

• Automotive power management systems
• Industrial motor control drivers
• Aerospace power conversion circuits

Procurement Notes

Verify the specific suffix 'AUD' against the official datasheet to confirm pinout and electrical characteristics. Check for obsolescence notices or lifecycle status updates from Analog Devices. Ensure the 14-TSSOP-EP package footprint matches your PCB design requirements. Confirm operating temperature ranges align with your environmental specifications before finalizing procurement.

Selection Notes

Select this component when a dedicated push-pull gate driver with integrated timing is required. It is suitable for applications needing precise synchronization via programmable clocks. Consider the +4.5V to +15V supply range and 10ns switching speeds for compatibility with target FETs. Evaluate the 14-TSSOP-EP package for thermal dissipation needs in compact designs.

Part Context

The MAX5077 series belongs to Maxim Integrated's portfolio of power management ICs, specifically focusing on gate drivers for power MOSFETs. This family addresses the need for robust, synchronized switching in high-efficiency DC-DC converters and motor drives. The MAX5077AUD variant offers enhanced thermal performance and specific timing configurations compared to standard versions.

Replacement Considerations

Consult Analog Devices documentation for direct cross-references. Verify pin-to-pin compatibility and electrical parameter overlaps with alternative part numbers before substitution.