unisonic technologies co., ltd ut3419 power mosfet www.unisonic.com.tw 1 of 3 copyright ? 2012 unisonic technologies co., ltd qw-r502-391.c 20v, 3.5a p-channel enhancement mode field effect transistor ? description the utc ut3419 is a p-channel enhancement mosfet providing designers with excellent r ds(on) , low gate charge. the gate voltage is as low as 2.5v. it is esd protection. the utc ut3419 can be applied in pwm applications or used as a load switch. ? features * esd rating is up to 2000v hbm * r ds(on) < 75m ? (v gs = -10v) r ds(on) < 95m ? (v gs = -4.5v) r ds(on) < 145m ? (v gs = -2.5v) ? symbol ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 ut3419l-ae3-r UT3419G-AE3-R sot-23 s g d tape reel ? marking 34v g: halogen free l: lead free
ut3419 power mosfet unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r502-391.c ? absolute maximum ratings (t a =25c, unless otherwise specified) parameter symbol ratings unit drain to source voltage v dss -20 v gate to source voltage v gss 12 v continuous drain current (note 1) t a =25c i d -3.5 a t a =70c -2.8 a pulsed drain current (note 2) i dm -15 a total power dissipation (note 1) t a =25c p d 1.4 w t a =70c 0.9 w junction temperature t j -55 ~ +150 c storage temperature t stg -55 ~ +150 c note: absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? thermal data parameter symbol ratings unit junction to ambient (note 1) t 10s ja 90 c/w steady-state 125 c/w note: 1. the value of ja is measured with the device mounted on 1in 2 fr-4 board with 2oz. copper, in a still air environment with t a =25c. the value in any a given applicat ion depends on the user 's specific board design. the current rating is based on the t 10s thermal resistance rating. 2. repetitive rating, pulse width li mited by junction temperature. ? 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 -20 v drain-source leakage current i dss v ds =-16v,v gs =0v -0.5 a gate-source leakage current i gss v ds =0v ,v gs =10v 1 a v ds =0v ,v gs =12v 10 a on characteristics gate threshold voltage v gs ( th ) v ds = v gs , i d =-250a -0.7 -0.9 -1.4 v on state drain current i d ( on ) v gs =-4.5v, v ds =-5v -15 a drain-source on-state resistance r ds(on) v gs =-10v,i d =-3.5a 59 75 m ? v gs =-4.5v, i d =-3a 76 95 m ? v gs =-2.5v, i d =-1a 111 145 m ? forward transconductance g fs v ds =-5v, i d =-3.5a 6.8 s dynamic parameters input capacitance c iss v ds =-10v,v gs =0v,f =1mhz 512 620 pf output capacitance c oss 77 pf reverse transfer capacitance c rss 62 pf gate resistance r g v gs =0v, v ds =0v, f =1mhz 9.2 13 ? switching parameters total gate charge q g v ds =-10v,v gs =-4.5v,i d =-3.5a 5.5 6.6 nc gate-source charge q gs 0.8 nc gate-drain charge q gd 1.9 nc turn-on delay time t d ( on ) v ds =-10v,v gs =-10v, r l =2.8 ? , r gen =3 ? 5 ns turn-on rise time t r 6.7 ns turn-off delay time t d ( off ) 28 ns turn-off fall time t f 13.5 ns
ut3419 power mosfet unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r502-391.c ? electrical characteristics (cont.) parameter symbol test conditions min typ max unit source- drain diode ratings and characteristics drain-source diode forward voltage v sd i s =-1a, v gs =0v -0.65 -0.81 -0.95 v maximum body-diode continuous current i s -2 a body diode reverse recovery time t r r i f =-3.5a, di/dt=100a/ s 9.8 12 ns body diode reverse recovery charge q rr i f =-3.5a, di/dt=100a/ s 2.7 nc note: 3. the ja is the sum of the thermal im pedance from junction to lead jl and lead to ambient. 4. these tests are performed with the device mounted on 1 in 2 fr-4 board with 2oz. copper, in a still air environment with t a =25c. the soa curve provides a single pulse rating. 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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