NCD57090ADWR2G

Isolators - Gate Drivers Overview

The NCD57090ADWR2G is a single-channel isolated gate driver from onsemi, designed for high-power IGBT and MOSFET applications. It features a wide-body SOIC-8 package with 5 kVrms internal galvanic isolation. The device provides a peak output current of ±6.5 A and supports supply voltages from 3.3 V to 20 V. It accepts complementary inputs and offers both inverting and non-inverting configurations. Key electrical parameters include a propagation delay of 90 ns (max) and rise/fall times of 13 ns (typ). Operating temperatures range from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides 5 kVrms internal galvanic isolation for system safety
• Delivers high peak output current of ±6.5 A for efficient switching
• Supports complementary input signals with flexible configuration options
• Features precise matched short propagation delay for improved signal integrity

Isolators - Gate Drivers Applications

• Uninterruptible Power Supplies (UPS)
• Industrial motor drives
• Solar inverters
• Data center server power supplies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ADWR2G' against the manufacturer's datasheet to confirm the inverting/non-inverting pinout and active Miller clamp functionality. Ensure the wide-body SOIC-8 footprint matches the PCB design requirements. Confirm RoHS compliance status through official documentation before finalizing procurement specifications.

Isolators - Gate Drivers Selection Notes

Select this component when high-current driving capability and robust galvanic isolation are required for IGBT or MOSFET control. The wide operating voltage range accommodates various logic levels. Consider the thermal performance of the wide-body package for high-duty cycle applications. Verify that the 90 ns propagation delay meets the timing constraints of the target PWM controller.

Isolators - Gate Drivers Part Context

This part belongs to the NCD57090 family of isolated high-current gate drivers. Variants within the family differ by output configuration, such as negative supply support or split outputs. The ADWR2G variant specifically integrates active Miller clamp capabilities and supports complementary inputs, distinguishing it from other members like the CDWR2G or EDWR2G which may lack these specific features.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes within the same family include NCD57090BDWR2G and NCD57090DDWR2G, provided their specific output configurations match the circuit requirements. Cross-family replacements require verification of isolation voltage, peak current, and package dimensions.