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BQ24278RGET

Constant - Programmable BQ24278 24-VFQFN Exposed Pad Cut Tape (CT) 5V 2.5A 24 Terminals


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24278RGET
  • Package: 24-VFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 996
  • Description: Constant - Programmable BQ24278 24-VFQFN Exposed Pad Cut Tape (CT) 5V 2.5A 24 Terminals (Kg)

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Details

Tags

Parameters
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-VFQFN Exposed Pad
Number of Pins 24
Weight 54.601182mg
Operating Temperature -40°C~85°C TA
Packaging Cut Tape (CT)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 24
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.5mm
Base Part Number BQ24278
Output Voltage 4.2V
Max Output Current 2.5A
Number of Channels 1
Max Supply Voltage 10.5V
Min Supply Voltage 4V
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Output Current 2.5A
Adjustable Threshold YES
Max Output Voltage 4.221V
Nominal Input Voltage 20V
Min Output Voltage 4.179V
Fault Protection Over Temperature, Over Voltage, Short Circuit
Battery Chemistry Lithium-Ion
Number of Cells 1
Switching Frequency 1.5MHz
Voltage - Supply (Max) 10V
Current - Charging Constant - Programmable
Battery Pack Voltage 3.7V
Height 1mm
Length 4mm
Width 4mm
Thickness 880μm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ24278RGET Overview


The package that has it is the Cut Tape (CT) package.There is a 24-VFQFN Exposed Pad package included with this item that you will need to take care of.Surface Mount is the mounting type of the device.If the temperature is set to -40°C~85°C TA, reliable performance will be assured.It provides its functionality by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.It is necessary to supply the device with Constant - Programmable current in order to charge it.The related parts of the base part number BQ24278 can be found by following the order of the base part number.As far as the terminations are concerned, there are 24.It is a 3.7V voltage for the battery pack.It is necessary to connect the 24 pins during the installation process of this product.There are 1 channels available for this application.It is recommended to use devices with a maximum supply voltage of 10V.If it runs off of a 5V battery, then it should be able to run continuously.There is no damage to the device if an input voltage of 10.5V is applied.There is a possibility of achieving optimal efficiency when the output voltage of the device is 4.2V.It is performed with a current output of 2.5A for the output of the operation.This circuit can function at a low supply voltage, such as 4VV.As far as the mounting is concerned, it is mounted in the way of Surface Mount.With 1.5MHz switching frequency, the part operates.As a maximum output supply voltage for this operation, the voltage must be set to 4.221V.The maximum output current is reduced to 2.5A in order to meet the operation conditions.

BQ24278RGET Features


Battery pack voltage of 3.7V
1 channels
Switching frequency of 1.5MHz
24-VFQFN Exposed Pad package

BQ24278RGET Applications


There are a lot of Texas Instruments BQ24278RGET Battery Chargers ICs applications.

  • Smart cameras
  • Medical
  • MP3, MP4 player
  • Automotive battery charger circuits
  • Various chargers
  • Tablets
  • GPS tracker
  • Industrial
  • Smart power strips
  • Instruments and meters