preliminary 2830 s. fairv i ew st. santa a n a, ca 92704 ph: (714) 979-8220 fa x: (714) 966-5256 MM158-xx-x features ? designed for use with spacecraft nih 2 and li-ion battery cells ? thermally activated non-dissipative permanent cell bypass ? compact, rugged construction offers weight and cost savings ? copper terminations available in user specified length, bend, and hole diameter and location ? radiation tolerant to 300 krad total dose ? discrete charge and discharge diodes are packaged in slugger?2 and screened and qualified per microsemi ps11.50 ? available in bi-directional (charge/discharge) or uni-directional ( dischar g e ) confi g uration. discharge: up to 150ah charge: up to 3v short: 150adc battery cell bypass/shorting module part number symbol typ max. unit discharge current, option 1 id 150 amps charge current, option 1 ic 50 amps non-repetitive peak surge current (discharge) idsm 300 amps non-repetitive peak surge current (charge) icsm 300 amps geo-stationary operat ing temperature range top -20 to +55 c storage temperature range tstg -55 to +150 c thermal resistance, junction to lead, discharge, measured at lead adjacent to cover r jld t b d c/w thermal resistance, junction to lead, charge, measured at lead adjacent to cover r jlc t b d c/w weight (lead length = 3?) weight <50 grams ordering information MM158 = basic design -xx = discharge, charge option number (for uni-direction, use "0" for charge) -x = specific terminations (see note 6) ?see note 4 for ordering exam ples? mechanical outline maximum ratings prior to activation @ 25 c (unless otherwise specified) revision 2
p e l i m i n a r y r MM158-xx-x electrical parameters, discharge @ tc = 25 c (see notes 2 and 5) description symbol conditions min typ. max unit option 1 (recommended for 100ah to 150ah cell) forward voltage vd1-1 if= 5 a 0.82 0.84 v forward voltage vd2-1 if= 20 a 0.89 0.92 v forward voltage vd3-1 if= 50 a 0.96 0.98 v forward voltage vd4-1 if= 100 a 1.04 1.10 v forward voltage vd5-1 if= 150 a 1.11 option 2 (recommended for 50ah to 100ah cell) forward voltage vd1-2 if= 5 a 1.63 1.67 v forward voltage vd2-2 if= 20 a 1.78 1.84 v forward voltage vd3-2 if= 50 a 1.92 1.97 v forward voltage vd4-2 if= 100 a 2.08 v option 3 (recommended for <50ah cell) forward voltage vd1-3 if= 5 a 2.44 2.50 v forward voltage vd2-3 if= 20 a 2.67 2.77 v forward voltage vd3-3 if= 50 a 2.87 v description symbol conditions min typ. max unit option 1 (recommended for 1.5v cell) forward voltage vc1-3 if= 10 ma 1.5 1.72 v forward voltage vc2-3 if= 5 a 2.2 2.44 2.50 forward voltage vc3-3 if= 25 a 2.4 2.68 2.78 v forward voltage vc4-3 if= 50 a 2.5 2.87 2.95 v option 2 (recommended for 2.5v cell) forward voltage vc1-4 if= 10 ma 2.25 2.58 v forward voltage vc2-4 if= 5 a 3.3 3.65 3.75 v forward voltage vc3-4 if= 25 a 3.6 3.93 4.15 v forward voltage vc4-4 if= 50 a 4.2 v option 3 (recommended for 3.0v cell) forward voltage vc1-5 if= 10 ma 2.81 3.22 v forward voltage vc2-5 if= 5 a 4.12 4.56 4.69 v forward voltage vc3-5 if= 25 a 4.91 v electrical parameters, charge @ tc = 25 c (see notes 2 and 5) revision 2
p reliminar y MM158-xx-x charge/discharge by pass activation @ ta = 25 c (see notes 3 and 5) description symbol conditions min typ. max unit discharge, option 1 dts1-60 id = 60a 80 secs discharge, option 2 dts2-30 id = 30a 170 secs discharge, option 2 dts2-50 id = 50 a 55 80 secs discharge, option 2 dts2-70 id = 70 a 38 55 secs charge, option 1 cts1-20 ic = 20a 170 secs electrical parameters, after by pass shorts @ ta = -20 c to +40 c (see note 5) description symbol conditions min typ. max unit shorted current ishort t= dc 150 a shorted current (pulse) ipshort t= 500ms tbd a r e s i s t a n c e r s h o r t lead length ? schematic for uni-directional schematic for bi-directional notes 1 . all tests are p u l se test, t 500 s, duty cycle 2%, unl ess ot herwi s e i ndi cat ed 2. lead l e ngt h 0.5? 3. w i t h leads un-heat si nked 4. orderi ng exam pl es: a) m m 158-12-1, di scharge opt i on1 (100ah t o 150ah), c h arge opt i on2 (2.5v), cust om er speci fi ed t e rm i n at i o n b) m m 158-23-0, di scharge opt i on2 (50ah t o 100ah), c h arge opt i on3 (3.0v) , 3" st raps wi t h no hol es c) m m 158-10-2, di scharge opt i on1 (100ah t o 150ah), uni di rect i onal , cust om er speci fi ed t e rm i n at i o n 5. c onsul t fact ory for di fferent or addi t i onal el ect ri cal requi rem e nt s not shown above. 6. c onsul t fact ory for speci fi c m ount i ng requi rem e nt s. revision 2
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