unisonic technologies co., ltd ut2309 power mosfet www.unisonic.com.tw 1 of 4 copyright ? 2012 unisonic technologies co., ltd qw-r502-148.e p-channel enhancement mode ? description the ut2309 is p-channel power mosfet, designed with high density cell with fast switching speed, ultra low on-resistance and excellent thermal and electrical capabilities. used in commercial and industrial surface mount applications and suited for low voltage applications such as dc/dc converters. ? symbol 2.gate 1.source 3.drain ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 ut2309l-ae3-r UT2309G-AE3-R sot-23 s g d tape reel ? marking 23h l: lead free g: halogen free
ut2309 power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-148.e ? absolute maximum ratings 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 -3.7 a pulsed drain current (note 1, 2) i dm -12 a total power dissipation p d 1.38 w junction temperature t j +150 c storage temperature t stg -55 ~ +150 c note: 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. ? thermal data parameter symbol ratings 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 off characteristics drain-source breakdown voltage bv dss v gs =0 v, i d =-250 a -30 v drain-source leakage current i dss v ds =-30v, v gs =0v -0.5 ua gate-source leakage current i gss v gs = 20v, v ds =0v 5 na breakdown voltage temperature coefficient bv dss / t j reference to 25c, i d =-1ma -0.02 v/c on characteristics gate threshold voltage v gs ( th ) v ds =v gs , i d =-250ua -1 -3 v static drain-source on-resistance (note 2) r ds(on) v gs =-10v, i d =-3a 75 m ? v gs =-4.5v, i d =-2.6a 120 m ? dynamic characteristics input capacitance c iss v gs =0v,v ds =-25v,f=1.0mhz 412 660 pf output capacitance c oss 91 pf reverse transfer capacitance c rss 62 pf switching characteristics turn-on delay time (note 2) t d ( on ) v ds =-15v,i d =-1a,r g =3.3 ? , v gs =-10v,r d =15 ? 8 ns turn-on rise time t r 5 ns turn-off delay time t d ( off ) 20 ns turn-off fall time t f 7 ns total gate charge (note 2) q g v ds =-24v, v gs =-4.5v, i d =-3a 5 8 nc gate-source charge q gs 1 nc gate-drain charge q gd 3 nc source- drain diode ratings and characteristics forward on voltage v sd i s =-1a, v gs =0v -0.76 -1.2 v reverse recovery time t rr i s =-3a, v gs =0v, di/dt=-100a/ s 20 ns reverse recovery charge q rr 15 nc notes: 1. pulse width limited by t j ( max ) 2. pulse width 300us , duty cycle 2%. 3. surface mounted on 1 in 2 copper pad of fr4 board.
ut2309 power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-148.e ? typical characteristics t a =150 -10v -7.0v -5.0v v gs =-3.0v -4.5v 45 35 40 30 25 20 15 10 5 0 2 04 6 810 drain-to-source voltage, -v ds (v) typical output characteristics t a =25 45 40 35 30 25 20 15 10 5 0 024 6 810 drain-to-source voltage, -v ds (v) typical output characteristics v gs =-3.0v -4.5v -7.0v -10v -5.0v
ut2309 power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-148.e ? typical characteristics(cont.) 100 10 1 0.1 0.01 continuous drain current, -i d (a) 0.1 1 10 100 drain-to-source voltage, -v ds (v) maximum safe operating area t a =25 single pulse 1ms 10ms 1s dc 100ms 1 0.1 0.01 0.001 0.001 0.0001 0.01 0.1 1 10 100 1000 pulse width, t (s) normalized thermal response ( ja ) effective transient thermal impedance duty factor=0.5 0.2 0.1 0.05 0.01 single pulse duty factor=t/t peak t j =p dm /r thja +t a r thja =270 /w p dm t t t d(on) t r t d(off) t f v ds 90 10 v gs v gs -4.5v q g q gs q gd q charge gate charge circuit switching time circuit 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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