The package Tape & Reel (TR) contains it, and you can find it there.The package that is included with it comes in the shape of a 20-UFBGA, WLCSP.Amounting type Surface Mount is the one associated with the device.The best thing to do is to set the temperature to -30°C~85°C TA.To operate the device, an analog IC called ANALOG CIRCUIT is used.Charge the device by providing it with Constant - Programmable current.Based on the base part number FAN5405, it is possible to find related parts for this device.I have found that the number of terminations found in it as a whole is 20.It is a 4.5V Max voltage for the battery pack.It is possible to program features such as Current, Timer, Voltage.In order for the product to be functional, it requires that you connect the 20 pins according to the instructions.In order to run it, you would need a battery with 5V.If the supply voltage exceeds 6V, the device will not function properly.The possibility of optimal efficiency exists if 1.8V output voltage is used as the output voltage.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.A supply voltage of 4V is suitable for it, because it can operate with a low supply voltage.Amounting is in line with Surface Mount.Vsup (maximum supply voltage) is set in the command to 0.09mA.The part's power supply is set to a value of 5V.Input voltage is limited to 20V volts.As a maximum output supply voltage for this operation, the voltage must be set to 4.4V.In the course of operation, the maximum output current is reduced to 1.25A.
FAN5405UCX Features
Battery pack voltage of 4.5V Max Power Management Circuits subcategory 20-UFBGA, WLCSP package
FAN5405UCX Applications
There are a lot of ON Semiconductor FAN5405UCX Battery Chargers ICs applications.