UB264B Datasheet - UTC

UB264B LION BATTERY PROTECTION IC

The UTC UB264B Series is secondary protection IC for 2-, 3-, or 4-Cell lithium-ion rechargeable battery packs, and incorporates a high-accuracy voltage detection circuit. The UTC UB264B Series also includes a high accuracy delay circuit for over voltage detection time without external capacitors. .

UB264B Features

* High-accuracy voltage detection circuit for each cell Overcharge detection voltage n (n=1 to 4): 4.30V to 4.80V (in 50mV steps) Overcharge hysteresis voltage n (n=1 to 4): -0.52V±0.21V,

* 0.39V±0.16V,

* 0.26V±0.11V,

* 0.13V±0.06V, None Delay times for overcharge detection can be

UB264B Datasheet