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UB244AL-AA-SM1-R Datasheet(PDF) 2 Page - Unisonic Technologies |
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UB244AL-AA-SM1-R Datasheet(HTML) 2 Page - Unisonic Technologies |
2 / 11 page UB244A Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 2 of 11 www.unisonic.com.tw QW-R502-857.a PIN CONFIGURATION PIN DESCRIPTION PIN NO. PIN NAME DESCRIPTION 1 VCC Positive power input pin 2 SENSE Positive voltage connection pin of battery 1 3 VC1 Negative voltage connection pin of battery 1 Positive voltage connection pin of battery 2 4 VC2 Negative voltage connection pin of battery 2 Positive voltage connection pin of battery 3 5 VC3 Negative voltage connection pin of battery 3 Positive voltage connection pin of battery 4 6 VSS Negative power input pin Negative voltage connection pin of battery 4 7 ICT Capacitor connection pin for overcharge detection delay 8 CO FET gate connection pin for charge SERIAL CODE LIST MODEL CODE OVERCHARGE DETECTION VOLTAGE [VCU](V) OVERCHARGE HYSTERSIS VOLTAGE [VCD](V) OUTPUT FORM UB244A AA 4.450±0.050 0.380±0.10 CMOS output active “H” AB 4.115±0.050 0.130±0.04 CMOS output active “H” AC 4.350±0.050 0.045±0.02 CMOS output active “H” AD 4.450±0.050 0.045±0.02 CMOS output active “H” AE 4.300±0.050 0.250±0.07 CMOS output active “H” AF 4.400±0.050 0.045±0.02 CMOS output active “H” AG 4.500±0.050 0.380±0.10 CMOS output active “H” AH 4.475±0.050 0.380±0.10 CMOS output active “H” AI 4.350±0.050 0.250±0.07 CMOS output active “H” AJ 4.150±0.050 0.250±0.07 CMOS output active “H” AK 4.250±0.050 0.250±0.07 CMOS output active “H” AL 4.050±0.050 0.250±0.07 CMOS output active “H” |
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