unisonic technologies co., ltd utd452 power mosfet www.unisonic.com.tw 1 of 4 copyright ? 2008 unisonic technologies co., ltd qw-r502-253.a n-channel enhancement mode ? description the utd452 uses advanced trench technology to provide excellent r ds(on) , low gate charge and operation with low gate voltages. this device is suitable for use as a load switch or in pwm applications. ? features * r ds(on) < 8.5m ? @v gs =10v * r ds(on) < 14m ? @v gs =4.5v * low capacitance * low gate charge * fast switching capability * avalanche energy specified ? symbol 1.gate 3.source 2.drain lead-free: utd452l halogen-free: utd452g ? ordering information ordering number pin assignment normal lead free halogen free package 1 2 3 packing UTD452-TN3-R utd452l-tn3-r utd452g-tn3-r to-252 g d s tape reel utd452-tn3-t utd452l-tn3-t utd452g-tn3-t to-252 g d s tube ? absolute maximum ratings (t a =25 , unless otherwise specified)
utd452 power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-253.a parameter symbol ratings unit drain-source voltage v dss 25 v gate-source voltage v gss 20 v continuous drain current t c =25c i d 55 a pulsed drain current i dm 100 a avalanche current i ar 30 a repetitive avalanche energy l=0.1mh e ar 135 mj power dissipation t c =25c p d 50 w junction temperature t j +175 storage temperature t stg -55 ~ +175 note: 1. 2. absolute maximum ratings are those values beyo nd which the device could be permanently damaged. absolute maximum ratings are stress ratings only an d functional device operat ion is not implied. pulse width limited by t j(max) ? thermal data parameter symbol min typ max unit junction-to-ambient ja 39 50 /w junction-to-case jc 2.5 3 /w ? electrical characteristics (t j =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 25 v drain-source leakage current i dss v ds =20v, v gs =0v 1 a gate-source leakage current i gss v ds =0v, v gs =20v 100 na on characteristics gate threshold voltage v gs(th) v ds =v gs , i d =250a 1 1.8 3 v on state drain current i d(on) v ds =5v, v gs =10v 100 a v gs =10v, i d =30a 6.5 8.5 static drain-source on-resistance r ds(on) v gs =4.5v, i d =20a 11.5 14 m ? forward transconductance g fs v ds =5v, i d =10a 35 s dynamic parameters input capacitance c iss 1230 1476 pf output capacitance c oss 315 pf reverse transfer capacitance c rss v ds =12.5v, v gs =0v, f=1mhz 190 pf switching parameters 10v 26.4 32 total gate charge 4.5v q g 13.5 nc gate source charge q gs 3.9 nc gate drain charge q gd v ds =12.5v, v gs =10v, i d =20a 7.75 nc turn-on delay time t d(on) 6.5 ns turn-on rise time t r 10 ns turn-off delay time t d(off) 22.7 ns turn-off fall-time t f v gs =10v, v ds =12.5v, r l =0.6 ? , r g =3 ? 6.2 ns source- drain diode ratings and characteristics diode forward voltage v sd i s =1a, v gs =0v 0.72 1 v maximum body-diode continuous current i s 55 a body diode reverse recovery time t rr i f =20a, di/dt=100a/ s 23.06 27.5 ns body diode reverse recovery charge q rr i f =20a, di/dt=100a/ s 15.25 nc
utd452 power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-253.a ? typical characteristics 200 0 drain current vs. source to drain voltage source to drain voltage,v sd (mv) 800 400 600 switching time waveforms v ds 90% 10% v gs t d(on) t thl t d(off) t tlh 0 200 1000 400 600 800 1200 1400 drain current, i d (a)
utd452 power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-253.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.
|
