SM6781 ic equivalent, ni-mh/ni-cd battery charger ic.
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pre lim ina
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Ni-MH/Ni-Cd battery quick charge control −∆V and maximum charge time cutoffs 15min (typ) −∆V detection invalid time
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Timer mode select input (3-level) HIGH and LOW levels applied using pull-up and pull-down, respectively. MID-level is applied using a voltage divider resistor network with voltage VDD/2. Charge status display LED driver output (open-drain output) LO.
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