SLG59H1009V

Power Distribution Switches, Load Drivers Overview

The SLG59H1009V is a high-performance, self-powered single N-channel NMOS load switch designed for power rails ranging from 4.5V to 22V with up to 4A continuous current. It features a stable 13.1mΩ RDSON across the input voltage range and operates within a -40°C to +85°C temperature range. The device utilizes a proprietary MOSFET design and copper pillar interconnects for low thermal resistance in an STQFN-18 package (1.6mm x 3.0mm). Key electrical parameters include a maximum operating voltage of 22V, typical on-resistance of 13.1mΩ, and output current capability of 4A.

Power Distribution Switches, Load Drivers Feature Summary

• Capacitor-adjustable inrush current control for soft-start functionality
• Two-stage current limit protection combining resistor-adjustable active limiting and fixed short-circuit protection
• Automatic nFET Safe Operating Area (SOA) protection
• UL2367 certified for enhanced safety compliance

Power Distribution Switches, Load Drivers Applications

• Telecommunications equipment power distribution
• High-performance enterprise computing systems
• Motor drives
• Multifunction printers and large-format copiers
• Point-of-load power distribution for 5V, 9V, 12V, and 20V rails

Power Distribution Switches, Load Drivers Procurement Notes

Verify component authenticity through authorized Renesas distributors or official channels. Confirm RoHS compliance status and check for recent Product Change Notifications (PCNs) regarding label updates or packaging modifications. Ensure the specific order quantity matches manufacturer reel requirements when applicable.

Power Distribution Switches, Load Drivers Selection Notes

Select this component for applications requiring high-current switching with precise inrush management. The capacitor-adjustable slew rate allows customization of turn-on times to prevent bus collapse. Consider the STQFN-18 package dimensions for PCB layout constraints and verify that the external components for current limiting and soft-start meet the required electrical specifications.

Power Distribution Switches, Load Drivers Part Context

Part of the GreenFET series by Renesas Electronics, optimized for robust power distribution in industrial and computing environments. The SLG59H1009V integrates advanced protection features typically found in discrete solutions into a compact footprint, simplifying design while maintaining high efficiency and reliability standards.

Power Distribution Switches, Load Drivers Replacement Considerations

SLG59H1017V is listed as a parameter-equivalent substitute.

Power Distribution Switches, Load Drivers FAQ

How is the inrush current controlled in the SLG59H1009V?

Inrush current is controlled via a capacitor-adjustable discharge circuit connected to the device, allowing users to set the output voltage slew rate.

What type of current limit protection does the SLG59H1009V offer?

It provides two-stage protection: a resistor-adjustable active current limit for overload conditions and a fixed 0.5A short-circuit current limit.