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BQ24257YFFR

BQ24257YFFR

BQ24257YFFR

Texas Instruments

Constant - Programmable BQ24257 30-UFBGA, DSBGA Tape & Reel (TR) 5V 2A 30 Terminals

SOT-23

BQ24257YFFR Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Lifecycle Status NRND (Last Updated: 1 week ago)
Contact Plating Copper, Silver, Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 30-UFBGA, DSBGA
Number of Pins 30
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e1
Pbfree Code yes
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 30
ECCN Code EAR99
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Subcategory Power Management Circuits
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.4mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number BQ24257
Qualification Status Not Qualified
Output Voltage 4.2V
Supply Voltage-Min (Vsup) 4.35V
Number of Channels 1
Interface I2C, USB
Max Supply Voltage 6.5V
Analog IC - Other Type POWER SUPPLY MANAGEMENT CIRCUIT
Output Current 2A
Adjustable Threshold YES
Supply Current-Max (Isup) 2000mA
Threshold Voltage +3.35V
Fault Protection Over Temperature, Over Voltage
Battery Chemistry Multi-Chemistry
Number of Cells 1
Switching Frequency 3kHz
Programmable Features Timer
Current - Charging Constant - Programmable
Charge Current - Max 2A
Battery Pack Voltage 4.44V Max
Height 625μm
Length 2.2mm
Width 2.59mm
Thickness 375μm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
3,000 $1.75560 $5.2668
BQ24257YFFR Product Details

BQ24257YFFR Overview


There is an Tape & Reel (TR) package that contains it. The 30-UFBGA, DSBGA package includes it as a convenience.Mounting type is Surface Mount.It is recommended to set the temperature to -40°C~85°C TA for reliable performance.It uses an analog integrated circuit of type POWER SUPPLY MANAGEMENT CIRCUIT.For the device to be charged, there is Constant - Programmable current required.Parts related to the base part number BQ24257 can be found based on that number.It contains 30 terminations.The battery pack has 4.44V Max.Features like Timer can be programmed.In its maximum charging mode, the part charges at 2A.It operates on the basis of 30 pins.A total of 1 channels are available.Battery voltage should be 5V.A 6.5V supply voltage can be applied to it.High efficiency can be achieved with a 4.2V output voltage.There is 2A output current when the device operates.There is a subcategory of Power Management Circuits for this device.As far as the mounting is concerned, it is mounted in the way of Surface Mount.2000mA is set for Vsup (maximum supply voltage).There is 3kHz switching frequency for this part.In order to ensure normal operation, the supply voltage (Vsup) should be kept above 4.35V.

BQ24257YFFR Features


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


BQ24257YFFR Applications


There are a lot of Texas Instruments
BQ24257YFFR Battery Chargers ICs applications.


  • Fast charge
  • Fleet management
  • Shop charger
  • Golf carts
  • Forklift
  • Pallet jacks
  • Personnel carriers
  • Maintenance shops
  • Rental fleets
  • Truck dealers

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