This can be found in the Tape & Reel (TR) package.In the package 20-WFQFN Exposed Pad, there is a version of it.Mounting type Surface Mount is chosen for the device.Temperature -40°C~125°C TA is recommended for reliable performance.Using an analog IC of type BATTERY CHARGE CONTROLLER, this device is able to communicate with the outside world.To charge the device, you need Constant - Programmable current.Identify its related parts based on the base part number LTC4009.There are no terminations in it at all.In the case of the battery pack, it is 16.8V.20 pins are attached to it.In this case, the device's maximum supply voltage is 28V.A 5V output voltage provides high efficiency.A 20V voltage input is present in the device.Input voltage must be no less than 6V volts.Parts with 633kHz switching frequencies are at most available.With this device, the maximum input voltage is 28V.
LTC4009IUF-2#TRPBF Features
Battery pack voltage of 16.8V 20-WFQFN Exposed Pad package
LTC4009IUF-2#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC4009IUF-2#TRPBF Battery Chargers ICs applications.