umf28n power manegement (dual transistors) datasheet ll outline parameter value umt6 v ceo -50v i c -150ma parameter value v cc 50v umf28n i c(max.) 100ma sot-363 ll features ll inner circuit 1)power switching circuit in a single package. 2)mounting cost and area can be cut in half. ll application power manegement ll packaging specifications part no. package package size taping code reel size (mm) tape width (mm) basic ordering unit.(pcs) marking umf28n umt6 2021 tr 180 8 3000 f28 www.rohm.com ? 2015 rohm co., ltd. all rights reserved. 1/9 20150730 - rev.001 downloaded from: http:///
umf28n datasheet ll absolute maximum ratings (t a = 25c) parameter symbol limits unit collector-base voltage v cbo -60 v collector-emitter voltage v ceo -50 v emitter-base voltage v ebo -6 v collector current i c -150 ma parameter symbol limits unit supply voltage v cc 50 v input voltage v in -10 to 40 v output current i o 50 ma collector current i c(max) *2 100 ma parameter symbol limits unit power dissipation p d *1*3 150 mw junction temperature t j 150 range of storage temperature t stg -55 to 150 www.rohm.com ? 2015 rohm co., ltd. all rights reserved. 2/9 20150730 - rev.001 downloaded from: http:///
umf28n datasheet ll electrical characteristics (t a = 25c) parameter symbol conditions min. typ. max. unit collector-base breakdown voltage bv cbo i c = -50a -60 - - v collector-emitter breakdown voltage bv ceo i c = -1ma -50 - - v emitter-base breakdown voltage bv ebo i e = -50a -6 - - v collector cut-off current i cbo v cb = -60v - - -100 na emitter cut-off current i ebo v eb = -6v - - -100 na collector-emitter saturation voltage v ce(sat) i c = -50ma, i b = -5ma - - -500 mv dc current gain h fe v ce = -6v, i c = -1ma 180 - 390 - transition frequency f t v ce = -12v, i e = 2ma, f = 100mhz - 140 - mhz output capacitance c ob v cb = -12v, i e = 0ma, f = 1mhz - 4.0 5.0 pf ll electrical characteristics (ta = 25c) parameter symbol conditions min. typ. max. unit input voltage v i(off) v cc = 5v, i o = 100a - - 0.4 v v i(on) v o = 0.3v, i o = 2ma 2.5 - - v output voltage v o(on) i o / i i = 10ma / 0.5ma - 100 300 mv input current i i v i = 5v - - 360 a output current i o(off) v cc = 50v, vi = 0v - - 500 na dc current gain g i v o = 5v, i o = 5ma 68 - - - input resistance r 1 - 15.4 22 28.6 k resistance ratio r 2 /r 1 - 1.7 2.1 2.6 - transition frequency f t *2 v ce = 10v, i e = -5ma, f = 100mhz 250 - mhz *1 each termunal mounted on a reference land. *2 characteristics of built-in transistor. *3 120mw per element must not be exceeded. www.rohm.com ? 2015 rohm co., ltd. all rights reserved. 3/9 20150730 - rev.001 downloaded from: http:///
umf28n datasheet ll electrical characteristic c urves(t a =25c) fig.1 grounded emitter propagation characteristics fig.2 grounded emitter output characteristics fig.3 dc current gain vs. collector current (i) fig. 4 dc current gain vs. collector current (ii) www.rohm.com ? 2015 rohm co., ltd. all rights reserved. 4/9 20150730 - rev.001 downloaded from: http:///
umf28n datasheet ll electrical characteristic curves(t a =25c) fig. 5 collector- emitter saturation voltage vs. collector current (i) fig.6 collector- emitter saturation voltage vs. collector current (ii) fig.7 base- emitter saturation voltage vs. collector current fig.8 gain bandwidth product vs. emitter current www.rohm.com ? 2015 rohm co., ltd. all rights reserved. 5/9 20150730 - rev.001 downloaded from: http:///
umf28n datasheet ll electrical characteristic curves(t a =25c) fig. 9 emitter input capacitance vs. emitter-base voltage collector output capacitance vs. collector-base voltage www.rohm.com ? 2015 rohm co., ltd. all rights reserved. 6/9 20150730 - rev.001 downloaded from: http:///
umf28n datasheet ll electrical characteristic curves(t a =25c) fig.1 input voltage vs. output current (on characteristics) fig.2 output current vs. input voltage (off characteristics) fig.3 output current vs. output voltage fig.4 dc cur rent gain vs. output current www.rohm.com ? 2015 rohm co., ltd. all rights reserved. 7/9 20150730 - rev.001 downloaded from: http:///
umf28n datasheet ll electrical characteristic curves(t a =25c) fig. 5 output voltage vs. output current www.rohm.com ? 2015 rohm co., ltd. all rights reserved. 8/9 20150730 - rev.001 downloaded from: http:///
umf28n datasheet ll www . rohm.com ? 2015 rohm co., ltd. all rights reserved. 9/9 2 0150730 - rev.001 downloaded from: http:///
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