Unisonic Technologies UB242
UB242 is a series of lithium-ion / lithium-polymer rechargeable battery protection ICs incorporating high accuracy voltage detection circuits and delay circuits. The ultra-small package and less required external components make it ideal to integrate the UTC UB242 into the limited space of battery pack. UTC UB242 is suitable for protection of single cell lithium-ion / lithium polymer battery packs from overcharge, over discharge and over current.DESCRIPTION
6 5 4 UTC 1 2 3 * * * * * * * * * *FEATURES
Wide supply voltage range: Ultra-low quiescent current: Ultra-low power-down current: Overcharge detection voltage: Overcharge release voltage: Over discharge detection voltage : Over discharge release voltage: Over current detection voltage: Short circuit detection voltage: Charger detection voltage: Reset resistance for over current protection: VDD=1.8V~9.0V IDD=3.0μA (VDD=3.9V) IPD=0.1μA (VDD=2.0V) VOCU=4.200V~4.400V VOCR=4.005V~4.225V VODL=2.15V~3.00V VODR=2.32V~3.10V VOI1=0.05V~0.20V VOI2=1.35V (Fixed) VCH=-0.7V RSHORT>500kΩ SOT-26 * Delay times are generated by an internal circuit. (External capacitors are unnecessary.) * Halogen Free ORDERING INFORMATION Ordering Number UB242xG-AG6-R Package SOT-26 Packing Tape Reel MARKING Copyright © 2009 Unisonic Technologies Co., Ltd 1 of 13 QW-R502-307.c Free Datasheet UB242 PIN CONFIGURATION Preliminary CMOS IC PINDESCRIPTION
PIN NO 1 2 3 4 5 6 PIN NAME OD CSI OC DS VDD VS...