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UB2421

UTC
Part Number UB2421
Manufacturer UTC
Description ONE CELL LITHIUM-ION / POLYMER BATTERY PROTECTION IC
Published May 5, 2014
Detailed Description UNISONIC TECHNOLOGIES CO., LTD UB2421 Preliminary CMOS IC ONE CELL LITHIUM-ION / POLYMER BATTERY PROTECTION IC „ DESCRI...
Datasheet PDF File UB2421 PDF File

UB2421
UB2421

Overview
UNISONIC TECHNOLOGIES CO.
, LTD UB2421 Preliminary CMOS IC ONE CELL LITHIUM-ION / POLYMER BATTERY PROTECTION IC „ DESCRIPTION UTC UB2421 is a lithium-ion / lithium-polymer rechargeable battery protection IC incorporating high accuracy voltage detection circuits and delay circuits.
It is suitable for protection of single cell lithium-ion / lithium polymer battery packs from overcharge, over discharge and over current.
The tiny package required external few components make the UTC UB2421 be able to be applied to space limited battery pack.
„ FEATURES * Wide supply voltage range: VDD=1.
8V~9.
0V * Ultra-low quiescent Current: IDD=3.
0μA (VDD=3.
9V) * Ultra-low power-down Current: IPD=0.
1μA (VDD...


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