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UB242 Datasheet

Part Number UB242
Manufacturers UTC
Logo UTC
Description LITHIUM-ION/POLYMER BATTERY PROTECTION IC
Datasheet UB242 DatasheetUB242 Datasheet (PDF)

UNISONIC TECHNOLOGIES CO., LTD UB242 Preliminary CMOS IC LITHIUM-ION/POLYMER BATTERY PROTECTION IC „ DESCRIPTION 6 5 4 UTC UB242 is a series of lithium-ion / lithium-polymer rechargeable battery protection ICs incorporating high accuracy voltage detection circuits and delay circuits. UTC UB242 is suitable for protection of single cell lithium-ion / lithium polymer battery packs from overcharge, over discharge and over current. The ultra-small package and less required external components make .

  UB242   UB242






Part Number UB244A
Manufacturers UTC
Logo UTC
Description LI-ION BATTERY PROTECTION IC
Datasheet UB242 DatasheetUB244A Datasheet (PDF)

UNISONIC TECHNOLOGIES CO., LTD UB244A Preliminary CMOS IC LI-ION BATTERY PROTECTION IC FOR 1-CELL TO 4-CELL PACK (SECONDARY PROTECTION) „ DESCRIPTION The UTC UB244A Series is secondary protection IC for 1-, 2-, 3-, or 4-Cell lithium-ion rechargeable battery packs, and incorporates a high-accuracy voltage detection circuit. The UTC UB244A Series also includes a high accuracy delay circuit for over voltage detection time can be set by an external capacitor. „ FEATURES * High-accuracy voltage .

  UB242   UB242







Part Number UB2421
Manufacturers UTC
Logo UTC
Description ONE CELL LITHIUM-ION / POLYMER BATTERY PROTECTION IC
Datasheet UB242 DatasheetUB2421 Datasheet (PDF)

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 .

  UB242   UB242







Part Number UB24205
Manufacturers UTC
Logo UTC
Description LITHIUM-ION/POLYMER BATTERY PROTECTION IC
Datasheet UB242 DatasheetUB24205 Datasheet (PDF)

UNISONIC TECHNOLOGIES CO., LTD UB24205 Preliminary LITHIUM-ION/POLYMER BATTERY PROTECTION IC „ DESCRIPTION The UTC UB24205 is a lithium-ion / lithium-polymer rechargeable battery protection IC with internal MOSFETs. It incorporates high accuracy voltage detection circuits and delay circuits. The UTC UB24205 is suitable for protection of single cell lithium-ion / lithium polymer battery packs from overcharge, over discharge and over current. The small package and less required external compo.

  UB242   UB242







Part Number UB240
Manufacturers UTC
Logo UTC
Description LION BATTERY PROTECTION IC
Datasheet UB242 DatasheetUB240 Datasheet (PDF)

UNISONIC TECHNOLOGIES CO., LTD UB240 Preliminary CMOS IC LION BATTERY PROTECTION IC FOR 1-SERIAL TO 4-SERIAL-CELL PACK (SECONDARY PROTECTION)  DESCRIPTION The UTC UB240 Series is secondary protection IC for 1-, 2-, 3-, or 4-Cell lithium-ion rechargeable battery packs, and incorporates a high-accuracy voltage detection circuit. The UTC UB240 Series also includes a high accuracy delay circuit for over voltage detection time can be set by an external capacitor.  FEATURES * High-accuracy volt.

  UB242   UB242







LITHIUM-ION/POLYMER BATTERY PROTECTION IC

UNISONIC TECHNOLOGIES CO., LTD UB242 Preliminary CMOS IC LITHIUM-ION/POLYMER BATTERY PROTECTION IC „ DESCRIPTION 6 5 4 UTC UB242 is a series of lithium-ion / lithium-polymer rechargeable battery protection ICs incorporating high accuracy voltage detection circuits and delay circuits. UTC UB242 is suitable for protection of single cell lithium-ion / lithium polymer battery packs from overcharge, over discharge and over current. The ultra-small package and less required external components make it ideal to integrate the UTC UB242 into the limited space of battery pack. 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 www.unisonic.com.tw Copyright © 2009 Unisonic Technologies Co., Ltd 1 of 13 QW-R502-307.c Free Datasheet http://www.Da UB242 .


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