ls23 64 t 1 ch nimh battery charger ic this spec. may be changed without notice. rev er3. 9 http://www.linkas.con.tw/ http://www.linkas.com.cn/ 1 1 ch nimh battery charger controller ls23 64 t features high accuracy in voltage detecting resolution : ~1 mv /step for adjusting battery charge full condition as C deltav, or 0deltav ( & over 16.4min.) . (meet industrial specification about battery charge full request, - delta v = 5~10 mv ) build - in special noise cancellation circuit for filtering noise from circuit multiple charge process for different battery voltage condition: battery alive, pre - charge, fast charge and trickle charge. constant cur rent charge method in each charge process. providing multiple protection: pre - charge time out protection, fast charge time out protection, maximum battery voltage protection. single pin for economic rc oscillator circuit . dual color led status display: pow er on / battery defect / charging / full . working voltage : 3.3 volt. package : package : sop - 8 . rohs parts: ls2364 t green parts: ls2364 tg application : 1 or multi - cells nimh battery charger . pin assignment: . pin name i/o description 1 t imer i charge time out setting 2 led o charge status l ed output 3 osc i rc oscillator input; suggested : r= 33 0k ohm, c=103pf. 4 gnd p ground 5 idet i charge current setting / detecting input 6 vdet i battery voltage detecting input 7 pwm o pwm cha rge control output 8 vdd p power input, 3.3 v working voltage timer 1 8 vdd led 2 7 pwm osc 3 6 vdet gnd 4 5 idet ls2364 www.datasheet.co.kr datasheet pdf - http://www..net/
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