ROHS: Yes. Housing: SOT23-5. Output voltage: 4.2V. Assembly/installation: SMD. Tolerance: ±0.75%. Operating temperature: -40...85°C. Type of integrated circuit: battery charge controller. Supply voltage: 3.75...6VDC. Integrated circuit family: battery charge controller. Output current: 500mA. Number: 1xLi-Ion / Li-Po