LT8711EUDC

Overview

The LT8711EUDC is a multi-topology current mode PWM controller manufactured by Analog Devices Inc. It supports synchronous buck, boost, SEPIC, ZETA, and asynchronous buck-boost converter configurations. The device features dual gate drive voltage inputs to optimize gate driver efficiency. It operates within an input voltage range of 4.5V to 42V. The component is housed in a 20-QFN (3x4) package.

Feature Summary

• Supports multiple DC-DC topologies including synchronous buck, boost, SEPIC, ZETA, and asynchronous buck-boost
• Dual gate drive voltage inputs for optimized gate driver efficiency

Applications

• Synchronous buck converter designs
• Boost converter applications
• SEPIC and ZETA topology implementations
• Asynchronous buck-boost power supplies

Procurement Notes

Verify the specific suffix (e.g., EUDC vs. EUDC#PBF) against the manufacturer's official datasheet to confirm package type and lead-free status. Ensure the supplier provides valid traceability documentation. Cross-reference the part number with Analog Devices Inc. official records to avoid counterfeit components or incorrect revisions.

Selection Notes

Select this controller when flexible topology configuration is required for varying input and output voltage conditions. The wide input voltage range suits automotive or industrial applications. Evaluate thermal performance requirements for the 20-QFN package based on expected load currents and ambient operating temperatures.

Part Context

The LT8711 series belongs to Analog Devices Inc.'s portfolio of power management integrated circuits. It is categorized under DC-DC switching controllers designed for versatile power conversion needs. The EUDC designation specifies the specific package variant and pinout configuration for surface-mount assembly.

Replacement Considerations

Consult Analog Devices Inc. official substitution guides for verified alternatives. Generic equivalents may not support the same multi-topology flexibility or input voltage range.