It is included in the Tube package. Among the packages that come with this product, there is one that is 8-SOIC (0.154, 3.90mm Width).It appears that the device's mounting type is Surface Mount.To ensure reliable performance, the temperature should be set to -20°C~70°C TA.An analog IC of BATTERY CHARGE CONTROLLER is used in this device.It is necessary to supply the device with Constant current in order to charge it.Identify its related parts based on the base part number LM3622.As you can see, it has 8 terminations in it.It is a 4.2V voltage for the battery pack.Due to the 8 pins on it, it is a very simple circuit.There is 24V maximum supply voltage for this device.The device you are looking at belongs to the subcategory of Power Management Circuits.It is mounted in the way of Surface Mount.It can be seen that the device has an input voltage of 5V.Input voltage must be no less than 4.5V volts.With this device, the maximum input voltage is 24V.
LM3622AM-4.2/NOPB Features
Battery pack voltage of 4.2V Power Management Circuits subcategory 8-SOIC (0.154, 3.90mm Width) package
LM3622AM-4.2/NOPB Applications
There are a lot of Texas Instruments LM3622AM-4.2/NOPB Battery Chargers ICs applications.
Remote sensor
Forklift
PDAs
Shop charger
Golf carts
Automotive electronics
Remote control toys
Fast charge
MP3, MP4 player
Remote powered communication and telemetry systems