? any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification. ? the details listed here are not a guarantee of the individual products at the time of ordering. when using the products, you will be asked to check their specifications. mitsumi voltage monitor ic for li-ion cell balance voltage monitor ic for li-ion cell balance MM3513 series outline the MM3513 series are voltage monitor ics for rechargeable lithium-ion or lithium-polymer batteries, using a high voltage cmos process. each lithium-ion or lithium-polymer battery can be balanced. each of these ics is composed of voltage detectors, reference voltage sources, an oscillator, a counter circuit and logical circuits. features (unless otherwise speci ed, topr=+25?) (1) high-accuracy detection voltage detection voltage 3.5v to 4.5v, 5mv steps accuracy20mv accuracy25mv (topr=?5 to +60c) hysteresis voltage 0v to 0.4v, 50mv steps however,"detection voltage-hysteresis voltage<3.5v" is disabled. (2) range of detection delay time detection delay time selectable from 0.25s , 1.0s , 1.2s , 4.5s (3) low current consumption normal mode typ. 1.5a, max. 3.0a stand-by mode max. 0.5a (4) absolute maximum ratings vdd pin vss?0.3v to 12v out pin vdd?0.3v to vdd+0.3v ds pin vss?0.3v to vdd+0.3v storage temperature ?55 to +125c operation temperature ?40 to +85c pin assignment top view pin no. function sot-25a 13 5 2 4 out ds vss nc vdd 1 no connection. 2 vdd terminal. connected to ic substrait. 3 vss terminal. connected to ground. 4 delay shorten terminal. 5 output of detecting voltage. output type is cmos.
? any products mentioned in this catalog are subject to any modification in their appearance and others for improvements withou t prior notification. ? the details listed here are not a guarantee of the individual products at the time of ordering. when using the products, you will be asked to check their specifications. mitsumi voltage monitor ic for li-ion cell balance please inquire to us, if you request a rank other than the above. selection guide (3,000pcs/reel) product name package detection voltage [v] hysteresis voltage [v] detection delay time [sec] vdet vhys tvdet MM3513a01nrh sot-25a 4.150 0.010 0.25 MM3513b01nrh sot-25a 3.750 0.010 0.25 MM3513c01nrh sot-25a 4.200 0.010 0.25 MM3513d01nrh sot-25a 3.600 0.010 0.25 MM3513d02nrh sot-25a 3.600 0.100 0.25 MM3513f01nrh sot-25a 3.650 0.010 0.25 MM3513h01nrh sot-25a 4.175 0.010 0.25 MM3513j01nrh sot-25a 3.475 0.010 0.25 v dd r vm 1 r soc 11 r sdc 11 r vdd 1 r5 r dc 5 q5 c5 r v 51 r v 41 r v 31 r v 21 r v 11 r sel 11 r sel 21 c vdd 1 c v 51 c v 41 c v 31 c v 21 c v 11 r ov 1 r dv 1 r cs c col 2 c col 1 c cdc 1 c cov 1 r ov 2 charge control fet discharge control fet r dv 2 r sense q vm v5 v4 v2 v3 v1 d1 d2 v5 v4 v2 v3 v1 sel2 soc out nc vdd vss ds sdc sel1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 5 4 1 3 2 ov ov mm3474 (1) MM3513 (5) cov cdc col1 col2 v ss 1 v ss 2 cs dchg dchg v? pack- pack+ r4 r dc 4 q4 c4 out nc vdd vss ds 5 4 1 3 2 MM3513 (4) r3 r dc 3 q3 c3 out nc vdd vss ds 5 4 1 3 2 MM3513 (3) r2 r dc 2 q2 c2 out nc vdd vss ds 5 4 1 3 2 MM3513 (2) r1 r dc 1 q1 c1 out nc vdd vss ds 5 4 1 3 2 MM3513 (1) application circuit resistors r1 to r5 and capacitors c1 to c5 stabilize a supply voltage ripple. however, if the resistors r1 to r5 are increased, the detection voltage raises due to through-current in the ic. therefore, adjust the value to 1k or less. moreover, the capacitors c1 to c5 should be 0.01f or more to ensure stable operation. for resistors rdc1 to rdc5, the value of bypass current is determined.
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