unisonic technologies co., ltd 7n90-mk6 preliminary power mosfet www.unisonic.com.tw 1 of 5 copyright ? 2014 unisonic technologies co., ltd qw-r205-049.a 7a, 900v n-channel power mosfet ? description the utc 7n90-mk6 is an n-channel mode power mosfet using utc?s advanced technology to provide costumers with planar stripe and dmos technology. this technology specializes in allowing a minimum on-state resistance and su perior switching performance. it also can withstand high energy pulse in the avalanche and commutation mode. the utc 7n90-mk6 is universally applied in active power factor correction, electronic lamp balla st based on half bridge topology and high efficient switched mode power supply. ? features * high switching speed * r ds(on) <2.2 ? @ v gs =10v, i d =3.5a * 100% avalanche tested * improved dv/dt capability ? symbol to-220 1 ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 7n90l-ta3-t 7N90G-TA3-T to-220 g d s tube note: pin assignment: g: gate d: drain s: source ? marking
7n90-mk6 preliminary power mosfet unisonic technologies co., ltd 2 of 5 www.unisonic.com.tw qw-r205-049.a ? absolute maximum ratings parameter symbol ratings unit drain to source voltage v dss 900 v gate to source voltage v gss 30 v continuous drain current t c =25c i d 7.0 a t c =100c 4.4 a pulsed drain current (note 2) i dm 28 a peak diode recovery dv/dt (note 3) dv/dt 4.0 v/ns power dissipation p d 52 w junction temperature t j +150 c storage temperature t stg -55 ~ +150 c notes: 1. absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. 2. repetitive rating : pulse width limit ed by maximum junction temperature 3. i sd 7.0a, di/dt 200a/ s, v dd bv dss , starting t j =25c ? thermal data parameter symbol ratings unit junction to ambient ja 62.5 c/w junction to case jc 2.4 c/w ? electrical characteristics (t c =25c, unless otherwise specified) parameter symbol test conditions min typ max unit off characteristics drain-source breakdown voltage bv dss v gs =0v, i d =250a 900 v breakdown voltage temperature coefficient ? bv dss / ? t j i d =250 a,referenced to 25c 0.96 v/c drain-source leakage current i dss v ds =900v, v gs =0v 10 a v ds =720v, t c =125c 100 a gate-source leakage current forward i gss v ds =0v ,v gs =30v 100 na reverse i gss v ds =0v ,v gs =-30v -100 na on characteristics gate threshold voltage v gs ( th ) v ds =v gs , i d =250a 3.0 5.0 v drain-source on-state resistance r ds ( on ) v gs =10v, i d =3.5a 1.8 2.2 ? dynamic parameters input capacitance c iss v ds =25v,v gs =0v, f=1.0mhz 1450 1880 pf output capacitance c oss 115 140 pf reverse transfer capacitance c rss 95 110 pf switching parameters turn-on delay time t d ( on ) v dd =30v, i d =0.5a, r g =25 ? (note 4,5) 90 ns turn-on rise time t r 56 ns turn-off delay time t d ( off ) 138 ns turn-off fall time t f 34 ns source- drain diode ratings and characteristics maximum body-diode continuous current i s 7 a maximum body-diode pulsed current i sm 28 a drain-source diode forward voltage v sd i s =7.0a, v gs =0v 1.4 v notes: 1. pulse test : pulse width 300 s, duty cycle 2% 2. essentially independent of operating temperature
7n90-mk6 preliminary power mosfet unisonic technologies co., ltd 3 of 5 www.unisonic.com.tw qw-r205-049.a ? test circuits and waveforms v ds + - dut r g dv/dt controlled by r g i sd controlled by pulse period v dd peak diode recovery dv/d t test circuit & waveforms same type as dut i sd v gs l v gs (driver) i sd (dut) v ds (dut) d= gate pulse width gate pulse period 10v di/dt body diode reverse current i rm body diode recovery dv/dt v dd v sd body diode forward voltage drop i fm , body diode forward current driver
7n90-mk6 preliminary power mosfet unisonic technologies co., ltd 4 of 5 www.unisonic.com.tw qw-r205-049.a ? test circuits and waveforms(cont.) 50k ? 300nf dut v ds 10v 12v charge q gs q gd q g v gs v gs 200nf same type as dut 3ma gate charge test circuit gate charge waveforms resistive switching test circuit resistive switching waveforms 10v t p r g dut l v ds i d v dd t p v dd i as bv dss i d (t) v ds (t) time e as = 2 1 li as 2 bv dss bv dss -v dd unclamped inductive switching test circuit unclamped inductive switching waveforms
7n90-mk6 preliminary power mosfet unisonic technologies co., ltd 5 of 5 www.unisonic.com.tw qw-r205-049.a utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior writ ten consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
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