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About information presented in this cross reference

The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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DC-DC converter circuit (non-isolated buck type)

Example of non-isolated step-down DC-DC converter

Boost / Downconverter


U-MOS Series 40 V N-ch MOSFET

Part number Drain current

On-resistance (Max)

@VGS = 10 V

XPN3R804NC 40 A 3.8 mΩ TSON Advance(WF)
TK1R4S04PB 120 A 1.35 mΩ DPAK+
TPHR7904PB 150 A 0.79 mΩ SOP Advance(WF)
TPWR7904PB 150 A 0.79 mΩ DSOP Advance(WF)L
TKR74F04PB 250 A 0.74 mΩ TO-220SM(W)
TK1R5R04PB 160 A 1.5 mΩ D2PAK+


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