NCD57201DR2G

Isolators - Gate Drivers Overview

The NCD57201DR2G is a high-voltage gate driver from onsemi, featuring one non-isolated low-side and one galvanically isolated high-side or low-side output. It utilizes capacitive coupling for isolation with a rating of 1000Vrms. The device provides peak output currents of 1.9 A and 2.3 A. It operates within a temperature range of -40°C to +150°C and is housed in an 8-pin SOIC package.

Isolators - Gate Drivers Feature Summary

• Integrates a non-isolated low-side driver with a galvanically isolated high-side or low-side driver
• Employs capacitive coupling technology for signal transmission across the isolation barrier
• Designed for high-voltage applications requiring robust electrical isolation

Isolators - Gate Drivers Applications

• High voltage motor control systems
• Industrial power conversion circuits
• Inverter bridge driving

Isolators - Gate Drivers Procurement Notes

Verify the specific datasheet revision and ordering suffix to ensure compatibility with your design requirements. Confirm that the 1000Vrms isolation rating meets your safety standards. Check for RoHS compliance documentation if required by your manufacturing process. Ensure the SOIC-8 package footprint matches your PCB layout constraints before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when a mixed isolated/non-isolated configuration is required in a single package. The capacitive coupling offers advantages over magnetic isolation in terms of size and bandwidth. Consider the 1.9A/2.3A drive strength against the gate charge of the target IGBT or MOSFET. Verify that the operating temperature range suits the intended environment.

Isolators - Gate Drivers Part Context

This part belongs to the NCx57201 series of high-voltage gate drivers. It is designed to simplify the interface between low-voltage control logic and high-power switching devices. The integration of both isolated and non-isolated channels reduces component count and board space compared to discrete solutions.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes may include other parts from the NCx572xx family with similar pinouts and isolation ratings. Verify functional equivalence regarding drive current and propagation delay before substitution.