Renesas' ORing MOSFET Controllers with a suitably sized N-Channel power MOSFET(s) increase power distribution efficiency and availability when replacing a power ORing diode in high-current applications. They provide gate drive voltage for the MOSFET(s) with a fully integrated charge pump.

Power & Power Management

Product Selection Table

    Processing table
    Part Number
    Bias Voltage Range (V)
    Transient Voltage Withstanding (V)
    Response Time Dead Short
    Response Time to PS Slow Turn Off
    Ramp
    Reverse Voltage Threshold
    Lead Count (#)
    Pkg. Type
    ISL6144
    High Voltage ORing MOSFET Controller    		 9 - 75 100 <300 ns <100 μs Voltage Resistor-Adjustable (0V to 5.3V) 20, 16 QFN, TSSOP
    ISL6146
    Low Voltage ORing FET Controller    		 3 - 20 24 <300 ns <80 μs Voltage Resistor-Adjustable (40mV to 800mV) 8 DFN, MSOP
    Parametric Table tips

    Tips for Using This Parametric Table:

    • Hide Filters button in header: Collapse or expands filters
    • Column sort buttons in header: Sort Column alphabetically / numerically descending or ascending
    • Reset button in header: Reset all filters to the page default
    • Full Screen button in header: Expand the table to full screen view (user must close out of full screen before they can interact with rest of page)
    • Export button in header: Export the filtered results of the table to an Excel document
    • Filter parts search bar in header: Type to filter table results by part number
    • Hide column button in column headers: Select to hide columns in table
    • AND / OR toggle switches in header: Toggles the logic of this particular filter to be “AND” or “OR” logic for filtering results
    • Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
    • Document icon next to product name in row: View the featured document for this product
    • Chip icon next to the right of the document icon in row: View the block diagram for this product
    • Cart icon to the right of the chip icon: Indicates that samples are available for this product

    Documentation

    Title Type Date
    AN1681: Grounding Techniques
    PDF509 KB
    Application Note
    AN1684: Nonideality of Ground
    PDF397 KB
    Application Note
    How Green is Your Cloud?
    PDF295 KB
    White Paper
    How to Choose Power FETs for ORing MOSFET Controllers
    PDF181 KB
    White Paper