unisonic technologies co., ltd ut3458 power mosfet www.unisonic.com.tw 1 of 4 copyright ? 2015 unisonic technologies co., ltd qw-r502-578.d 4.1a, 60v n-channel power mosfet ? description the utc ut3458 is n-channel enhancement mode power mosfet using utc?s advanced technology to provide the customers with perfect r ds(on) and low gate charge. this device can be operated with 4.5v low gate voltage. ? features * v ds =60v * i d =4.1a * r ds(on) <0.1 ? @ v gs =10v, i d =3.2a r ds(on) <0.128 ? @ v gs =4.5v, i d =2.8a ? symbol sot-26 1 2 3 4 5 6 ? ordering information ordering number package pin assignment packing 1 2 3 4 5 6 UT3458G-AG6-R sot-26 d d g s d d tape reel note: pin assignment: g: gate d: drain s: source ? marking 34eug 123 4 5 6
ut3458 power mosfet unisonic technologies co., ltd 2 of 4 www.unisonic.com.tw qw-r502-578.d ? absolute maximum ratings (t c =25c, unless otherwise specified) parameter symbol ratings unit drain-source voltage v dss 60 v gate-source voltage v gss 20 v drain current continuous (note 2, 3) t a =25c i d 4.1 a t a =70c 3.2 a pulsed i dm 15 a power dissipation (note 2, 3) p d 2 w junction temperature t j +150 c storage temperature t stg -55~+150 c notes: 1. absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device operation is not implied.. 2. surface mounted on fr4 board. 3. t 5 sec ? thermal characteristics parameter symbol ratings unit junction to ambient (note 2) ja 62.5 c/w
ut3458 power mosfet unisonic technologies co., ltd 3 of 4 www.unisonic.com.tw qw-r502-578.d ? 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 =250a, v gs =0v 60 v drain-source leakage current i dss v ds =60v, v gs =0v 1 a v ds =60v, v gs =0v, t j =70c 10 a gate- source leakage current forward i gss v gs =+20v, v ds =0v +100 na reverse v gs =-20v, v ds =0v -100 na on characteristics gate threshold voltage v gs ( th ) v ds =v gs , i d =250a 1.5 3 v static drain-source on-state resistance r ds(on) v gs =10v, i d =3.2a 0.082 0.1 ? v gs =4.5v, i d =2.8a 0.105 0.128 ? on state drain current i d ( on ) v gs =10v, v ds =5v 10 a switching parameters input capacitance c iss v ds =30 v, v gs = 0v, f = 1mhz 350 p f output capacitance c oss 40 reverse transfer capacitance c rss 20 total gate charge q g v ds =10v, v ds =48v, i d =3.2a 7.1 11 nc v ds =4.5v, v ds =48v, i d =3.2a 3.5 5.5 gate to source charge q gs v ds =4.5v, v ds =48v, i d =3.2a 1.1 gate to drain charge q gd 0.95 turn-on delay time t d ( on ) v dd =30v, i d 2.5a, r l =12 ? , v gen =4.5v, r g =1 ? (note 1, 2) 16 25 ns rise time t r 17 30 turn-off delay time t d ( off ) 12 20 fall time t f 10 15 turn-on delay time t d ( on ) v dd =30v, i d 2.5a, r l =12 ? , v gen =10v, r g =2.5 ? (note 1, 2) 5 10 rise time t r 12 20 turn-off delay time t d ( off ) 18 30 fall time t f 10 15 source- drain diode ratings and characteristics maximum body-diode continuous current i s 2.9 a maximum body-diode pulsed current i sm 10 a drain-source diode forward voltage v sd i s =2.5a, v gs =0v 0.8 1.2 v body diode reverse recovery time t rr i f =2.5a, di/dt=100a/s (note 1) 25 50 ns notes: 1. pulse test: pulse width 300s, duty cycle 2% 2. guaranteed by design, not subject to production testing
ut3458 power mosfet unisonic technologies co., ltd 4 of 4 www.unisonic.com.tw qw-r502-578.d ? typical characteristics drain current vs. drain-source breakdown voltage drain-source breakdown voltage, bv dss (v) 0.5 0 drain current vs. gate threshold voltage gate threshold voltage, v th (v) 1.5 2.5 12 0 50 100 150 200 250 300 020 60 80100 40 0 50 100 150 200 250 300 350 drain-source on-state resistance characteristics drain to source voltage, v ds (v) 0 1 0 0.05 0.1 0.2 0.5 1.5 0.35 0 drain current vs. source to drain voltage source to drain voltage, v sd (v) 0.2 0.4 0.6 0.8 1.2 0 0.6 1.2 2.4 3 0.3 1.8 1.0 2.5 3.5 v gs =10v, i d =3.2a v gs =4.5v, i d =2.8a 2 3 0.15 0.25 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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