There is a package named Tape & Reel (TR) that contains it.The product comes in the package of a 8-TSSOP (0.173, 4.40mm Width).It appears that the device's mounting type is Surface Mount.It is best to set the temperature to -20°C~70°C TA.The device relies on an analog IC called POWER SUPPLY SUPPORT CIRCUIT to operate.To charge the device, there is a requirement for Constant - Programmable current.With the base part number BQ2057, it is possible to find related parts.It is possible to find a total of 8 terminations.With 8 pins on it, it has a very simple design.The unit is equipped with a number of programmable features, including Current.To operate the product, it is necessary that 8 pins be inserted into the device.The total number of channels that can be accessed by users is 1.It can be powered by a battery with 5V.Applied input voltage of 15V does not damage the device.In the case of 4.2V output voltage, there is a possibility of optimal efficiency.The operation is carried out with an output current of 2A.The device falls under the Power Management Circuits subcategory.Using a supply voltage as low as 4.5V will allow it to function.In order to ensure optimum supply voltage, the maximum voltage setting is set to 4mA.There is a 4.5V volt minimum input voltage requirement.