unisonic technologies co., ltd ut3403 power mosfet www.unisonic.com.tw 1 of 5 copyright ? 2010 unisonic technologies co., ltd qw-r502-145.d -2.6 amps, 30 volts p-channel power mosfet ? description the utc ut3403 is p-channel enhancement mode power mosfet, designed with high density cell, with fast switching speed, low on-resistance, excellent thermal and electrical capabilities and operation with low gate voltages. this device is suitable for use as a load switch or in pwm applications. ? symbol 2.gate 1.source 3.drain ? ordering information ordering number pin assignment lead free halogen free package 1 2 3 packing ut3403l-ae2-r UT3403G-AE2-R sot-23-3 s g d tape reel ut3403l-ae3-r ut3403g-ae3-r sot-23 s g d tape reel ? marking 34c l: lead free g: halogen free
ut3403 power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-145.d ? absolute maximum ratings (t a = 25 , unless otherwise specified) parameter symbol rating units drain-source voltage v dss -30 v gate-source voltage v gss 12 v continuous drain current (note 3) i d -2.6 a pulsed drain current (note 1) i dm -20 a power dissipation(note 3) p d 1.4 w junction temperature t j +150 storage temperature t stg -55 ~ +150 note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings onl y and functional device operation is not implied. ? thermal data parameter symbol min typ max unit junction to ambient (note 3) ja 100 125 c/w ? electrical characteristics (t j =25c, unless otherwise noted) parameter symbol test conditions min typ max unit off characteristics 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 =12v 100 na on characteristics gate threshold voltage v gs(th) v ds =v gs , i d =-250 a -0.6 -1 -1.4 v v gs =-10v, i d =-2.6a 102 130 m ? v gs =-4.5v, i d =-2a 128 180 m ? drain-source on-state resistance (note 2) r ds(on) v gs =-2.5v, i d =-1a 187 260 m ? dynamic parameters input capacitance c iss 409 500 pf output capacitance c oss 55 pf reverse transfer capacitance c rss v gs =0v, v ds =-15v, f=1mhz 42 pf switching parameters turn-on delay time (note 2) t d(on) 5.3 8 ns turn-on rise time t r 4.4 9 ns turn-off delay time t d(off) 31.5 45 ns turn-off fall time t f v gs =-10v, v ds =-15v r l =6 ? , r g =3 ? 8 16 ns total gate charge (note 2) q g 4.4 5.3 nc gate-source charge q gs 0.8 nc gate-drain charge q gd v gs =-4.5v, v ds =-15v, i d =-2.5a 1.32 nc source- drain diode ratings and characteristics drain-source diode forward voltage(note2) v sd v gs =0v, i s =-1a -0.85 -1 v maximum continuous drain-source diode forward current i s -2 a reverse recovery time t rr 15.8 19 ns reverse recovery charge q rr i f =-2.5a, di/dt=100a/ s 8 12 nc note: 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
ut3403 power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-145.d ? typical characteristics drain current,-i d (a) drain current,-i d (a) drain current,-i d (a) drain to source voltage,-v ds (v) v gs =-2.5v v gs =-4.5v v gs =-10v 250 200 150 100 50 0123456 on-resistance vs. drain current and gate voltage c iss c oss c rss 600 500 400 300 200 100 0 0 5 10 15 20 25 30 c a p a c i t a n c e ( p f ) capacitance characteristics drain to source on- resistance,r ds(on) (m ) gate to source voltage,-v gs (v) drain to source on- resistance,r ds(on) (m ) i d =-2a 125 25 300 250 200 150 100 50 0 0246810 on-resistance vs. gate-source voltage 125 25 0.0 1.2 1.0 0.8 0.6 0.4 0.2 body-diode characteristics 1.0e+01 1.0e+00 1.0e-01 1.0e-02 1.0e-03 1.0e-04 1.0e-05 1.0e-06 reverse drain current,-i s (a) body diode forward voltage,-v sd (v)
ut3403 power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-145.d ? typical characteristics(cont.) gate to source voltage,-v gs (v) power (w) 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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