r5403x/r5405x series li-ion/polymer 1cell protector li-ion/polymer 1cell protector r5403x/r5405x series are high input voltage cmos-based protection ics for over-charge/discharge of rechargeable one-cell lithium-ion (li-ion) / lithium polymer excess load current, further include a short circuit protector for preventing large exte rnal short circuit current and excess charge/discharge-current. each of these ics is composed of four voltage detectors, a reference unit, a delay circuit, a short circuit protector, an oscillator, a counter, and a logic circuit. in addition to sot-23-5 and sot-23-6 packages, dfn(plp)1616-6, dfn(plp)1820-6 are also available. features ? supply voltage (v dd ) ? charger negative input voltage (v-) ? operating input voltage range (v dd ) ? supply current (i dd ) ? standby current (i s ) 12v (absolute maximum rating) -30v (absolute maximum rating) 1.5v to 5.0v typ. 4.0 a max. 0.1 a (c, e, g version) max. 2.0 a (d, f version) ? excess discharge-current (v det 3 ) ? excess charge-current (v det 4 ) detector threshold range detector threshold accuracy output delay time (tv det3 ) detector threshold range detector threshold accuracy output delay time (tv det4 ) 0.05v to 0.20v (0.005v steps) 15mv typ. 6ms or 12ms or 18ms -0.05v to -0.20v (0.005v steps) 30mv typ. 8ms or 16ms ? short protection voltage (v short ) output delay time (t short ) typ. 0.8v typ. 200 s or 300 s or 400 s ? over-charge (v det1 ) ? over-discharge (v det2 ) detector thre shold range detector threshold accuracy output delay time (tv det 1 ) detector thre shold range detector threshold accuracy output delay time (tv det 2 ) 4.0v to 4.5v (0.005v steps) 25mv (25 c) 30mv (-5 to 55 c) typ. 1.0s 2.0v to 3.0v (0.1v steps) 2.5% typ. 20ms ? 0v-battery charge ? packages selectable dfn(plp)1616-6, dfn(plp)1820-6, sot-23-5, sot-23-6 block diagrams r5403/05xxxxcc/ec/kg/pg r54 03/05xxxxkd/kf r5403/05xxxxke v ss v dd oscillator delay counter logic circuit delay logic circuit d out c out v- short detector level shift vd1 vd2 vd4 vd3 dc circuit v ss v dd oscillator counter logic circuit delay logic circuit d out c out v- short detector level shift dc circuit vd1 vd2 vd4 vd3 delay v ss v dd oscillator counter logic circuit delay logic circuit d out c out v- short detector level shift vd1 vd2 vd4 vd3 dc circuit delay selection guides package quantity per reel part no. package quantity per reel part no. dfn(plp)1820-6 5,000 pcs r5403k . xxx . $ . ? -tr dfn(plp)1616-6 5,000 pcs r5405k . xxx . $ . ? -tr sot-23-5 3,000 pcs r5403n . xxx . $ . ? -tr-fe sot-23-6 3,000 pcs r5405n . xxx . $ . ? -tr-fe . xxx : serial number for the r5403x/r5405x series designating input four threshold for over-charge, over-discharge, excess discharge-current, and excess charge-current detectors . $ . : designation of output delay time option of excess charge-current, excess discharge-current, and short circuit ( . c . ) tv det3 =12ms, tv det4 =16ms, tshort=300 s ( . e . ) tv det3 =6ms, tv det4 =8ms, tshort=200 s ( . k . ) tv det3 =12ms, tv det4 =8ms, tshort=300 s ( . p . ) tv det3 =18ms, tv det4 =16ms, tshort=400 s . ? : ? : designation of protection type and 0v-battery charge is available or unavailable ( . c . ) with latch function after over-charge and over-discharge. 0v-battery charge is available ( . d . ) auto release after over-charge and over-disc harge. 0v-battery charge is available. ( . e . ) auto release after over-charge and with latch function after over-discharge. 0v-battery charge is available. ( . f .. ) auto release after over-charge and over-disc harge. 0v-battery charge is unavailable. ( . g . ) with latch function after over-charge and ove r-discharge. 0v-battery charge is unavailable. packages (top view) dfn(plp)1616-6 dfn(plp)1820-6 sot-23-5 sot-23-6 1 3 6 4 2 5 ? 1 v ss 2 v dd 3 v- 4 c out 5 nc 6 d out 6 5 4 1 2 3 ? 1 v- 2c out 3d out 4v ss 5v dd 6 nc 13 54 2 1 v- 2v dd 3v ss 4d out 5c out 6 5 4 1 2 3 1d out 2 v- 3c out 4 nc 5v dd 6v ss ? ) the tab is substrate level (v dd ) applications ? li-ion / li polymer protector of over-c harge, over-discharge, excess discharge-curre nt, excess charge-current for battery pack ? high precision protectors for cell- phones and any other gadgets using on board li-ion / li polymer battery
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