In the Tape & Reel (TR) package, you will find it.To make it easier for you, it is included with the 20-UFBGA, DSBGA package.There is a mounting type of Surface Mount for this device.Keeping the temperature at -30°C~85°C TA will ensure reliable performance.POWER SUPPLY SUPPORT CIRCUIT is the analog IC used in this device.The device requires Constant - Programmable of current to charge.This part number BQ24157 can be used to find its related parts.In total, there are 20 terminations.Battery pack voltage is 4.44V Max.A number of programmable features are available, including Current.As far as the charging current is concerned, it is 1.25A at full charge.In order for it to work, it requires 20 pins.The number of channels available is 1.A 5V battery should be sufficient.6V supply voltage is not a problem for it.The 4.44V output voltage allows for high efficiency.This device operates with a current output of 1.55A.Aligning it with Surface Mount is required for mounting.During normal operation, Vsup should remain above 4V.
BQ24157SYFFR Features
Battery pack voltage of 4.44V Max 1 channels 20-UFBGA, DSBGA package
BQ24157SYFFR Applications
There are a lot of Texas Instruments BQ24157SYFFR Battery Chargers ICs applications.