Off Line Converter

SMPS Power ICs

PWM Method

Series Name Part Number fosc MOSFET VDSS RDS(ON) Package
STR-A6000 Series STR-A6051M 67kHz 650Vmin 3.95Ωmax DIP8
STR-A6052M 67kHz 650Vmin 2.8Ωmax
STR-A6053M 67kHz 650Vmin 1.9Ωmax
STR-A6059H 100kHz 650Vmin 6.0Ωmax
STR-A6061H 100kHz 700Vmin 3.95Ωmax
STR-A6062H 100kHz 700Vmin 2.8Ωmax
STR-A6069H 100kHz 700Vmin 6.0Ωmax
STR-A6079M 67kHz 800Vmin 19.2Ωmax
STR-W6200D Series STR-W6251D 67kHz 650Vmin 3.95Ωmax TO220F-7
STR-W6252D 67kHz 650Vmin 2.8Ωmax
STR-W6253D 67kHz 650Vmin 1.9Ωmax

Quasi Resonance Method

Series Name Part Number MOSFET VDSS RDS(ON) Auto-burst-oscillation Bottom-skip QR Package
STR-L400 Series STR-L451 650Vmin 3.95Ωmax No No SIP10
STR-L452 900Vmin 7.7Ωmax No No
STR-L6400 Series STR-L6452 650Vmin 3.4Ωmax Yes Yes SIP10
STR-L6472 850Vmin 6.5Ωmax Yes Yes
STR-W6700 Series STR-W6723N 450Vmin 1.4Ωmax No Yes TO220F-7
STR-W6734 500Vmin 1.0Ωmax Yes Yes
STR-W6735 500Vmin 0.57Ωmax Yes Yes
STR-W6735N 500Vmin 0.57Ωmax No Yes
STR-W6753 650Vmin 1.7Ωmax Yes Yes
STR-W6754 650Vmin 0.96Ωmax Yes Yes
STR-W6750F 650Vmin 0.73Ωmax Yes No
STR-W6756 650Vmin 0.73Ωmax Yes Yes
STR-W6756N 650Vmin 0.73Ωmax No Yes
STR-W6765 800Vmin 1.8Ωmax Yes Yes
STR-W6765N 800Vmin 1.8Ωmax No Yes
STR-X6700 Series STR-X6729 450Vmin 0.189Ωmax No Yes TO3PF-7
STR-X6737 500Vmin 0.36Ωmax Yes Yes
STR-X6737M 500Vmin 0.36Ωmax No Yes
STR-X6756 650Vmin 0.73Ωmax Yes Yes
STR-X6757 650Vmin 0.62Ωmax Yes Yes
STR-X6757N 650Vmin 0.62Ωmax No Yes
STR-X6750B 650Vmin 0.62Ωmax No No
STR-X6750F 650Vmin 0.62Ωmax Yes No
STR-X6759N 650Vmin 0.385Ωmax No Yes
STR-X6759F 650Vmin 0.385Ωmax Yes No
STR-X6759B 650Vmin 0.385Ωmax No No
STR-X6768N 800Vmin 1.0Ωmax No Yes
STR-X6769 800Vmin 0.66Ωmax Yes Yes
STR-X6769B 800Vmin 0.66Ωmax No No
STR-Y6400 Series STR-Y6453 650Vmin 1.8Ωmax Yes Yes TO220F-7
STR-Y6456 650Vmin 0.73Ωmax Yes Yes
STR-Y6473 850Vmin 3.6Ωmax Yes Yes
STR-Y6476 850Vmin 1.3Ωmax Yes Yes
STR-Y6700 Series STR-Y6734 500Vmin 1.3Ωmax Yes Yes TO220F-7
STR-Y6735 500Vmin 0.8Ωmax Yes Yes
STR-Y6752 650Vmin 2.8Ωmax Yes Yes
STR-Y6753 650Vmin 1.9Ωmax Yes Yes
STR-Y6754 650Vmin 1.4Ωmax Yes Yes
STR-Y6755 650Vmin 1.1Ωmax Yes Yes
STR-Y6756 650Vmin 0.6Ωmax Yes Yes
STR-Y6763 800Vmin 3.5Ωmax Yes Yes
STR-Y6765 800Vmin 2.1Ωmax Yes Yes
STR-Y6766 800Vmin 1.7Ωmax Yes Yes

Current Resonance Method

Series Name Part Number MOSFET VDSS RDS(ON) Package
STR-Z2500 Series STR-Z2527 250Vmin 0.12Ωmax SIP24
STR-Z2586 500Vmin 0.94Ωmax
STR-Z2587 500Vmin 0.56Ωmax
STR-Z2588 500Vmin 0.35Ωmax
STR-Z2589 500Vmin 0.30Ωmax
SSC9512 Series SSC9512 Control IC DIP16
SSC9512S SOP18

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