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BQ24257YFFT

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


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24257YFFT
  • Package: 30-UFBGA, DSBGA
  • Datasheet: -
  • Stock: 446
  • Description: Constant - Programmable BQ24257 30-UFBGA, DSBGA Tape & Reel (TR) 5V 2A 30 Terminals (Kg)

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Details

Tags

Parameters
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
Operating Supply Current 13mA
Output Current 2A
Adjustable Threshold YES
Supply Current-Max (Isup) 2000mA
Nominal Input Voltage 6.5V
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
Battery Pack Voltage 4.44V Max
Height 625μm
Length 2.2mm
Width 2.59mm
Thickness 375μm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ24257YFFT Overview


It is contained in the package Tape & Reel (TR).It can be found in package 30-UFBGA, DSBGA.Mounting type for the device is Surface Mount.Setting the temperature to -40°C~85°C TA is the right thing to do.POWER SUPPLY MANAGEMENT CIRCUIT is the analog IC used in this device.To charge the device, you need Constant - Programmable current.According to the base part number BQ24257, its related parts can be found.As a whole, it contains 30 terminations.For the battery pack, it is set to 4.44V Max.You can program a number of features, including Timer.Product functionality is dependent on 30 pins.There are 1 channels available.It should be possible to run it from a 5V battery it should be able to run at all times.Withstanding a voltage of 6.5V, it is a reliable piece of equipment.It is possible to achieve optimum efficiency in the case of a given output voltage of 4.2V.When the operation is completed, the output current is 2A.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.A mounting requires that it align itself with Surface Mount.In order to ensure optimum supply voltage, the maximum voltage setting is set to 2000mA.Supply current for the gadget is set to 13mA.3kHz is the switching frequency of the part.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
Power Management Circuits subcategory
Switching frequency of 3kHz
30-UFBGA, DSBGA package

BQ24257YFFT Applications


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

  • Industrial
  • Emergency/Security
  • Embedded automotive applications
  • Trash compactors
  • Portable medical instruments
  • Electric boat
  • Mobile point-of-sale (mPOS) terminals
  • Mobile lighting
  • Portable speaker systems
  • Forklift