UB2421 Datasheet - UTC

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UB2421 ONE CELL LITHIUM-ION / POLYMER BATTERY PROTECTION IC

UNISONIC TECHNOLOGIES CO., LTD UB2421 Preliminary CMOS IC ONE CELL LITHIUM-ION / POLYMER BATTERY PROTECTION IC * .
UTC UB2421 is a lithium-ion / lithium-polymer rechargeable battery protection IC incorporating high accuracy voltage detection circuits and delay circ.

UB2421-UTC.pdf

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Datasheet Details

Part number:

UB2421

Manufacturer:

UTC

File Size:

370.35 KB

Description:

ONE CELL LITHIUM-ION / POLYMER BATTERY PROTECTION IC

Features

* Wide supply voltage range: VDD=1.8V~6.5V
* Ultra-low quiescent current: IDD=3.0μA (VDD=3.5V)
* Ultra-low power-down current: IPD=0.2μA (VDD=2.0V)
* Overcharge detection voltage: VOCU=4.30V±0.05V
* Overcharge release voltage: VOCR=4.10V±0.05V
* Overdischarge release voltage:

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UB2421 ONE CELL LITHIUM-ION POLYMER BATTERY PROTECTION UTC

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