unisonic technologies co., ltd ut3409 power mosfet www.unisonic.com.tw 1 of 4 copyright ? 2010 unisonic technologies co., ltd qw-r502-244.d p-channel enhancement mode field effect transistor ? description the utc ut3409 uses advanced trench technology to provide excellent r ds(on) and low gate charge. this device is suitable for use as a load switch or in pwm applications. ? features * r ds(on) < 130m ? @ v gs = -10v * r ds(on) < 200m ? @ v gs = -4.5v * low capacitance * low gate charge * fast switching capability * avalanche energy specified ? symbol 2.gate 1.source 3.drain ? ordering information ordering number pin assignment lead free halogen free package 1 2 3 packing ut3409l-ae2-r UT3409G-AE2-R sot-23-3 s g d tape reel ut3409l-ae3-r ut3409g-ae3-r sot-23 s g d tape reel ? marking 34j l: lead free g: halogen free
ut3409 power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-244.d ? absolute maximum rating (ta = 25c, unless otherwise specified) parameter symbol ratings unit drain-source voltage v dss -30 v gate-source voltage v gss 20 v continuous drain current (note 3) i d -2.6 a pulsed drain current (note 2) i dm -20 a power dissipation p d 1.4 w junction temperature t j 150 c storage temperature t stg -55 ~ +150 c note: 1. 2. 3. 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) surface mounted on 1 in 2 copper pad of fr4 board ? thermal data parameter symbol min typ max unit junction to ambient (note 3) ja 90 c/w ? electrical characteristics (t j = 25c, unless otherwise specified) parameter symbol test conditions min typ max unit static parameters drain-source breakdown voltage bv dss i d =-250 a, v gs =0v -30 v drain-source leakage current i dss v ds =-24v, 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 =-250 a -1 -1.9 -3 v on state drain current i d(on) v gs =-4.5v, v ds =-5v -5 a v gs =-10v, i d =-2.6a 97 130 m ? static drain-source on-resistance r ds(on) v gs =-4.5v, i d =-2a 166 200 m ? dynamic parameters input capacitance c iss 302 370 pf output capacitance c oss 50.3 pf reverse transfer capacitance c rss v gs =0v, v ds =-15v, f=1mhz 37.8 pf switching parameters 10v 6.8 9 nc total gate charge 4.5v q g 2.4 nc gate source charge q gs 1.6 nc gate drain charge q gd v gs =-10v, v ds =-15v, i d =-2.6a 0.95 nc turn-on delay time t d(on) 7.5 ns turn-on rise time t r 3.2 ns turn-off delay time t d(off) 17 ns turn-off fall-time t f v gs =-10v, v ds =-15v, r l =5.8 ? , r gen =3 ? 6.8 ns source- drain diode ratings and characteristics diode forward voltage v sd i s =-1a, v gs =0v -0.82 -1 v maximum body-diode continuous current i s -2 a body diode reverse recovery time t rr i f =-2.6a, di/dt=100a/ s 16.8 22 ns body diode reverse recovery charge q rr i f =-2.6a, di/dt=100a/ s 10 nc
ut3409 power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-244.d ? typical characteristics 0 0 50 drain current vs. gate threshold voltage gate threshold voltage, v th (mv) 250 100 150 200 300 drain current vs. drain-source breakdown voltage 0 0 50 drain-source breakdown voltage, bv dss (v) 30 250 10 100 150 200 300 20 40 500 1000 2000 1500 drain current, i d (a)
ut3409 power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-244.d 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 written 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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