UB2012 Description
UTC UB2012 is designed for portable electronics with lower cost. Its advantages of high-accuracy voltage/current regulation, charging status indication, temperature monitoring, and automatic charge-rate SOP-8 pensation. In applications, the battery temperature is continuously under monitor by using an external thermistor, if the temperature is over user-defined threshold;.
UB2012 Key Features
- Ideal for Single 4.1V,4.2V and Dual-Cell 8.2V,8.4V Li-Ion or Li-Pol Packs
- 0.3V Dropout Voltage for Minimizing Heat Dissipation
- Better than ±1.2% Accuracy of Voltage Regulation With Preset Voltages
- Dynamic pensation of Battery Pack’s Internal Impedance to short Charging Time
- Optional Cell-Temperature Monitoring
- Integrated Voltage and Current Regulation With Programmable Charge-Current
- Integrated Cell Conditioning for Reviving Deeply Discharged Cells and Minimizing Heat Dissipation During Initial
- Charge Status Output for Single or Dual Led or Host Processor Interface
- Automatic Battery-Recharge Feature
- Charge Termination by Minimum Current