________________________________________________________________________ http://www.union-ic.com rev.03 nov.2012 1/7 UM2302 20v n-channel power mosfet UM2302s sot23-3 UM2302p sot323 general description the UM2302 is a low threshold n-channel mosfe t, have extremely low on-resistance. this benefit provides the designer with an extremely efficient device for use in battery and load management applications. the device uses a sp ace-saving, small-outline sot23-3 or sot323 package. applications features z battery packs z battery-powered portable equipment z cellular and cordless telephones z drain-source voltage(max) 20v z low on-resistance 90m ? @v gs =4.5v 150m ? @v gs =2.5v z continuous drain current(max) 2a@25 sot23-3 1.6a@25 sot323 pin configurations top view ordering information part number packaging type marking code shipping qty UM2302s sot23-3 10b UM2302p sot323 vlc 3000pcs/7 inch tape & reel absolute maximum ratings symbol parameter value units v dss drain-source voltage 20 v v gs gate-source voltage 8 v sot23-3 2 i d continuous drain current (5s) sot323 1.6 a i dp drain current pulsed (pulse width 10 s, duty cycle 1%) 5 a 2 3 g d s 1 m: month code xxx: UM2302s 10b UM2302p vlc
________________________________________________________________________ http://www.union-ic.com rev.03 nov.2012 2/7 UM2302 sot23-3 0.86 p d power dissipation sot323 0.5 w t j junction temperature -55~150 tstg storage temperature -55~150 sot23-3 145 r ja thermal resistance, junction-to-ambient ( 5s) sot323 250 /w esd esd method 3015.8 2000 v electrical characteristics (t j =25 , u nless otherwise noted) symbol parameter test condition min typ max unit off characteristics bv dss drain to source breakdown voltage v gs =0v, i d =250 a 20 v i dss zero gate voltage drain current v ds =20v, v gs =0v 0.1 a i gss gate-to-source leakage current v gs =8v, v ds =0v 10 a on characteristics v gs =4.5v, i d =1.0a 90 150 r ds(on) static drain-to-source on-resistance a v gs =2.5v, i d =1.0a 150 200 m ? v gs(th) gate-source threshold voltage v ds = v gs , i d =250 a 0.40 0.90 v g fs forward transconductance a v ds =5v, i d =2a 4.5 s dynamic characteristics b ciss input capacitance 150 coss output capacitance 50 crss reverse transfer capacitance v gs =0v, v ds =10v, f=1.0mhz 40 pf switching characteristics b td(on) turn-on delay time 8 15 tr rise time 10 25 td(off) turn-off delay time 30 45 tf fall time v dd =10v, r l =2.78 ? , i d =3.6a, v gen =4.5v, r g =1 ? 25 40 ns drain-source diode characteristics and maximum ratings v sd forward diode voltage i s =0.95a, v gs =0v 0.7 1.2 v a: pulse test: pulse width 300 s, duty cycle 2%. b: guaranteed by design, not subject to production testing.
________________________________________________________________________ http://www.union-ic.com rev.03 nov.2012 3/7 UM2302 typical characteristics (t j =25 , unless otherwise noted) transfer characterictics 0 500 1000 1500 2000 2500 3000 0123 vgs - gate-to-source voltage (v) id - drain current (ma) ta=-40 ta=25 ta=125 source-drain diode forward voltage 0 200 400 600 800 1000 1200 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 vsd - source-drain voltage (v) is - source current (ma) 25c on resistance vs. drain current 70 90 110 130 150 170 190 210 230 250 270 0123456 id - drain current (a) rds(on) -on resistance (m ? ) vgs=2.5v vgs=4.5v output characterictics 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 vds drain-to-source voltage (v) id drain current (ma) vgs=1.2v vgs=1.5v vgs=2.0v vgs=3.0v vgs=4.0v vgs=5.0v
________________________________________________________________________ http://www.union-ic.com rev.03 nov.2012 4/7 UM2302 typical characteristics (t j =25 , unless otherwise noted) on-resistance vs. gate-to-source voltage 0 100 200 300 400 500 600 0123456 vgs - gate-to-source voltage (v) rds(on) - on-resistance (m ? ) ta=-40 ta=25 ta=125 on-resistance vs. ambient temperature 60 110 160 210 260 -50 -25 0 25 50 75 100 125 ta-ambient temperature ( ) rds(on) - on-resistance (m ? ) vgs=2.5v vgs=4.5v threshold voltage vs. ambient temperature -0.3 -0.2 -0.1 0 0.1 0.2 -50 -25 0 25 50 75 100 125 150 ta - ambient temperature - ( ) vgs(th) variance (v) ids=250ua ids=1ma ids=1.0a ids=1.0a
________________________________________________________________________ http://www.union-ic.com rev.03 nov.2012 5/7 UM2302 package information UM2302s sot23-3 outline drawing dimensions millimeters inches symbol min max min max a 1.050 1.250 0.041 0.049 a1 0.000 0.100 0.000 0.004 a2 1.050 1.150 0.041 0.045 b 0.300 0.500 0.012 0.020 c 0.100 0.200 0.004 0.008 d 2.820 3.020 0.111 0.119 e 1.500 1.700 0.059 0.067 e1 2.650 2.950 0.104 0.116 e 0.950ref 0.037ref e1 1.800 2.000 0.071 0.079 l 0.550ref 0.022ref l1 0.300 0.600 0.012 0.024 0 8 0 8 land pattern notes: 1. compound dimension: 2.921.60; 2. unit: mm; 3. general tolerance 0.05mm unless otherwise specified; 4. the layout is just for reference. tape and reel orientation
________________________________________________________________________ http://www.union-ic.com rev.03 nov.2012 6/7 UM2302 UM2302p sot323 outline drawing dimensions millimeters inches symbol min max min max a 0.900 1.100 0.035 0.043 a1 0.000 0.100 0.000 0.004 a2 0.877 1.000 0.035 0.039 b 0.150 0.350 0.006 0.014 c 0.080 0.220 0.003 0.009 d 1.800 2.200 0.071 0.087 e 1.150 1.350 0.045 0.053 e1 2.000 2.450 0.079 0.096 e 0.650ref 0.026ref e1 1.200 1.400 0.047 0.055 l 0.488ref 0.020ref l1 0.260 0.460 0.010 0.018 0 8 0 8 land pattern notes: 1. compound dimension: 2.101.25; 2. unit: mm; 3.general tolerance 0.05mm unless otherwise specified; 4. the layout is just for reference. tape and reel orientation
________________________________________________________________________ http://www.union-ic.com rev.03 nov.2012 7/7 UM2302 important notice the information in this document has been ca refully reviewed and is believed to be accurate. nonetheless, this document is subjec t to change without notice. union assumes no responsibility for any inaccuracies that may be contained in this document, and makes no commitment to update or to keep current the contained information, or to notify a person or organization of any update. union rese rves the right to make changes, at any time, in order to improve reliability, function or design and to attempt to supply the best product possible. union semiconductor, inc add: 2f, no. 3, lane 647 songtao road, shanghai 201203 tel: 021-51093966 fax: 021-51026018 website: www.union-ic.com
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