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UB2012 Datasheet(PDF) 6 Page - Unisonic Technologies |
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UB2012 Datasheet(HTML) 6 Page - Unisonic Technologies |
6 / 17 page UB2012 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 6 of 17 www.unisonic.com.tw QW-R121-018 .D TYPICAL APPLICATION CIRCUIT UB2012 GND C2 10μF VSS VCC SNS CC BAT STAT TS COMP R1 1kΩ RSNS 0.2Ω DC+ Q1 2SB1151 VCC C1 10μF VCC RT1 TEMP PACK- PACK+ RT2 R2 2kΩ D2 Battery Pack NTC Fig. 1 0.5A Low Dropout Li-Lon/Li-Pol Charger D1 FUNCTIONAL DESCRIPTION The UTC UB2012 is designed for the applications of single or two-cell Li-Ion or Li-Pol batteries. Fig. 1 is the schematic of using this advanced linear charge controller with a PNP pass transistor. Fig. 2 is the operation flowchart of UTC UB2012. Fig. 3 shows the typical charge profile. Fig. 4 is the application schematic of a charger using P-channel MOSFET. |
Similar Part No. - UB2012_15 |
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Similar Description - UB2012_15 |
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