RT1988N-B

OR Controllers, Ideal Diodes Overview

The RT1988N-B is an N+1 ORing controller featuring an integrated N-channel MOSFET, designed for ideal diode protection switching. It operates within a supply voltage range of 3.4V to 53V and supports a maximum output current of 8A. The device provides reverse current blocking with low forward voltage drop and includes an enable input for disconnection control. It functions as a robust power path solution, ensuring efficient power distribution while preventing backflow in multi-source systems.

OR Controllers, Ideal Diodes Feature Summary

• Integrates an N-channel MOSFET for compact ideal diode implementation
• Provides reverse current blocking functionality with low forward voltage
• Includes an enable input for controlled disconnection

OR Controllers, Ideal Diodes Applications

• General purpose power path management
• N+1 redundancy systems
• Ideal diode protection switching

OR Controllers, Ideal Diodes Procurement Notes

Verify the specific suffix 'N-B' against official Richtek documentation to confirm package type and tape/reel specifications. Ensure compatibility with system voltage ranges up to 53V and current requirements not exceeding 8A. Cross-reference thermal performance data for your specific PCB layout conditions.

OR Controllers, Ideal Diodes Selection Notes

Select this component when an integrated solution for ideal diode rectification is required within the 3.4V to 53V range. It is suitable for applications needing N+1 ORing capabilities without external discrete FETs. Consider the operating temperature range of -40°C to 125°C (TJ) for environmental suitability.

OR Controllers, Ideal Diodes Part Context

This part belongs to Richtek's family of OR controllers and ideal diodes. It complements other power management solutions by providing reliable reverse current blocking. The integration of the switch reduces component count compared to discrete implementations, streamlining design for power distribution networks.

OR Controllers, Ideal Diodes Replacement Considerations

Consult official substitution guides for equivalent ORing controllers. Verify pinout compatibility and electrical parameters such as RDS(on) and threshold voltages before replacing with alternative models from different manufacturers.