c o p y r igh t @ w i n s em i microelectronics c o . , lt d . , a l l ri g h t r e s er v ed . WFP18N20 WFP18N20 WFP18N20 WFP18N20 rev.a sep.2010 silicon silicon silicon silicon n-channel n-channel n-channel n-channel mosfet mosfet mosfet mosfet features ? 18a,200v,r ds(on) (max 0.18 ? )@v gs =10v ? ultra-low gate charge(typical 40nc) ? fast switching capability ? 100%avalanche tested ? maximum junction temperature range(150 ) general description this power mosfet is produced using winsemi's advanced planar stripe,dmos technology. this latest technology has been especially designed to minimize on -state resistance,have a high rugged avalanche characteristics. this devices is specially well suited for low voltage applications such as automotive, high efficiency switching for dc/dc converters,and dc motor control. absolute maximum ratings symbol parameter value units v dss drain source voltage 200 v i d continuous drain current(@tc=25 ) 18 a continuous drain current(@tc=100 ) 12 a i dm drain current pulsed (note1) 72 a v gs gate to source voltage 30 v e as single pulsed avalanche energy (note2) 580 mj e ar repetitive avalanche energy (note1) 13 mj dv/dt peak diode recovery dv /dt (note3) 5 v/ ns p d total power dissipation(@tc=25 ) 140 w derating factor above 25 0.78 w/ t j ,t stg junction and storage temperature -55~150 t l channel temperature 300 thermal characteristics symbol parameter value units min typ max r qjc thermal resistance , junction -to -case - - 0.89 /w r acs thermal resistance, case- to -sink - 0.5 - /w r qja thermal resistance , junction-to -ambient - - 62 .5 /w
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WFP18N20 WFP18N20 WFP18N20 WFP18N20 2 / 7 electrical characteristics(tc=25 ) characteristics symbol test condition min type max unit gate leakage current i gss v gs = 30 v,v ds =0v - - 100 na gate-source breakdown voltage v (br)gss i g = 10 a,v ds =0v 30 - - v drain cut -off current i dss v ds = 200 v,v gs =0v - - 1 a drain -source breakdown voltage v (br)dss i d =250 a,v gs =0v 200 - - v gate threshold voltage v gs(th) v ds =10v,i d =250 a 2 - 4 v drain -source on resistance r ds(on) v gs =10v,i d = 11 a - - 0.18 ? forward transconductance gfs v ds =50v,i d =11a 6.7 - - s input capacitance c iss v ds =25v, v gs =0v, f=1mhz - - 1300 pf reverse transfer capacitance c rss - - 130 output capacitance c oss - - 430 switching time rise time tr v dd = 100 v, i d = 18 a r g = 9.1 ? r d =5 . 4 ? (note4,5) - 14 - ns turn-on time ton - 51 - fall time tf - 45 - turn-off time toff - 36 - total gate charge(gate-source plus gate-drain) qg v dd = 160 v , v gs =10v, i d = 18 a (note 4 ,5) - 40 70 nc gate-source charge qgs - - 13 gate-drain("miller") charge qgd - - 39 source-drain ratings and characteristics(ta=25 ) characteristics symbol test condition min type max unit continuous drain reverse current i dr - - - 18 a pulse drain reverse current i drp - - - 72 a forward voltage(diode) v dsf i dr = 18 a,v gs =0v - 1.4 2.0 v reverse recovery time trr i dr = 18 a,v gs =0v , di dr / dt =100 a / s - 300 610 ns reverse recovery charge qrr - 3.4 7.1 c note 1.repeativity rating :pulse width limited by junction temperature 2.l= 18.5m h i as = 18 a,v dd = 50 v, r g =0 ? ,starting t j =25 3.i sd 18 a,di/dt 300 a/us,v dd < bv dss ,starting t j =25 4.pulse test:pulse width 300us,duty cycle 2% 5. essentially independent of operating temperature. this transistor is an electrostatic sensitive device please handle with caution
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WFP18N20 WFP18N20 WFP18N20 WFP18N20 3 / 7 fig.1 on-state cha ra cteristics fig.2 transfer characteristics fig.3 on -resistance variation vs drain c u rrent fig.4 maximum avalanche energy vs on-state current fig.5 on-resistance variation vs junction temperature fig.6 gate charge characteristics
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WFP18N20 WFP18N20 WFP18N20 WFP18N20 4 / 7 fig.7 maximum safe operation area fig.8 maximum drain current vs case temperature fig.9 transient thermal response curve
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WFP18N20 WFP18N20 WFP18N20 WFP18N20 5 / 7 fig.10 gate test circuit & waveform fig.11 r esistive switching test circuit & waveform fig.12 uncamped inductive switching test circuit & waveform
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WFP18N20 WFP18N20 WFP18N20 WFP18N20 6 / 7 fig.13 peak diode recovery dv/dt test circuit & waveform
steady, steady, steady, steady, keep keep keep keep you you you you advance advance advance advance WFP18N20 WFP18N20 WFP18N20 WFP18N20 7 / 7 to-220 to-220 to-220 to-220 package package package package dimension dimension dimension dimension unit:mm
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