LTC4447EDD#PBF

Overview

The LTC4447EDD#PBF is a half-bridge gate driver IC manufactured by Analog Devices Inc. It features a non-inverting input configuration and is housed in a 12-WFDFN exposed pad package with dimensions of 3x3 mm. The device supports a maximum high-side bootstrap voltage of 42 V, making it suitable for driving N-channel MOSFETs in power management applications requiring surface mount installation.

Feature Summary

• Non-inverting logic input interface
• Designed for half-bridge driving configurations
• Supports high-side bootstrap operation up to 42 V

Applications

• Power management circuits
• MOSFET gate drive stages
• Half-bridge converter topologies

Procurement Notes

Verify component status as public sources indicate this part number may be obsolete or discontinued. Confirm availability through authorized distributors or direct manufacturer channels. Ensure the 12-DFN package footprint matches your PCB design constraints before finalizing procurement plans.

Selection Notes

Select this component when a compact half-bridge driver with a 42 V bootstrap rating is required. The 12-WFDFN package offers a small form factor suitable for space-constrained designs. Verify that the non-inverting input logic aligns with your control signal requirements.

Part Context

This component belongs to the Analog Devices gate driver product line, specifically designed for power switching applications. It serves as a dedicated interface between low-voltage control logic and high-power MOSFET switches, facilitating efficient energy conversion in regulated power supplies.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for current equivalent recommendations if this specific package or status is unsuitable.