DGD05791UFN-7

Gate Driver Overview

The DGD05791UFN-7 is a high-voltage half-bridge gate driver manufactured by Diodes Incorporated, designed for driving N-channel MOSFETs in demanding power applications. It operates within a supply voltage range of 6.5 V to 18 V and delivers an output current of 2.5 A. The device features fast switching characteristics with a rise time of 19 ns and a fall time of 15 ns. It supports CMOS and TTL logic inputs and functions reliably across an operating temperature range from -40 °C to +125 °C. Packaged in a compact W-DFN3030-10 footprint, it integrates essential protection mechanisms.

Gate Driver Feature Summary

• Integrates a bootstrap diode to simplify circuit design in half-bridge configurations.
• Includes built-in cross-conduction prevention to enhance system reliability.
• Features under-voltage lockout (UVLO) to manage potential power loss scenarios.
• Supports low standby current consumption to extend battery operation time.

Gate Driver Applications

• Motor control systems
• DC-DC power transmission circuits
• Wireless power tools
• Electric bicycles
• Automated robotic equipment

Gate Driver Procurement Notes

Verify the exact part number against official manufacturer documentation, as standard listings typically reference the DGD0579U series. Confirm package type compatibility and ensure the specific suffix matches your board layout requirements. Cross-reference datasheet specifications for electrical parameters before finalizing component selection.

Gate Driver Selection Notes

Select this component for applications requiring a compact solution for driving high-side and low-side MOSFETs. Consider its integrated protection features and fast propagation delay when designing high-efficiency power stages. Ensure input logic levels match the controller's output voltage capabilities.

Gate Driver Part Context

This component belongs to the DGD0579U series of high-frequency gate drivers from Diodes Incorporated. These devices are engineered to improve power efficiency while reducing printed circuit board space. The series targets high-power consumer and industrial products that demand robust performance in small form factors.

Gate Driver Replacement Considerations

Consult official substitution lists for verified alternatives within the DGD0579U family. Ensure any replacement maintains compatible pinouts, voltage ratings, and thermal characteristics.