BQ24257YFFT Overview

There is a package for Tape & Reel (TR) in which it can be found.We've included it in the 30-UFBGA, DSBGA package so that it's easier to use.Mounting type for the device is Surface Mount.It is recommended that the temperature be set to -40°C~85°C TA in order to ensure reliable performance.In order to operate this device, an analog IC of POWER SUPPLY MANAGEMENT CIRCUIT must be used.The device requires Constant - Programmable current to charge.The related parts of the base part number BQ24257 can be found by following the order of the base part number.It contains a total of 30 terminations.As far as the battery pack is concerned, it is 4.44V Max.There are various programmable features, such as Timer.It requires pins 30 to function.The number of available channels is 1.It should be able to run off a battery of 5V.In order for the device to operate properly, the supply voltage should not exceed 6.5V.When the output voltage is 4.2V, high efficiency is possible.In this case, the output current of the device is set to 2A.Amounting is in line with Surface Mount.Vsup (maximum supply voltage) is set in the command to 2000mA.Its supply carries 13mA current.With 3kHz switching frequency, the part operates.It is important to keep the power supply voltage (Vsup) above 4.35V so that normal operation can take place.

BQ24257YFFT Features

Battery pack voltage of 4.44V Max
1 channels
Switching frequency of 3kHz
30-UFBGA, DSBGA package

BQ24257YFFT Applications

There are a lot of Texas Instruments
BQ24257YFFT Battery Chargers ICs applications.

• Golf carts
• Forklift
• Pallet jacks
• Personnel carriers
• Maintenance shops
• Rental fleets
• Truck dealers
• Floor scrubber
• Material handling
• Man lift