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BQ24742RHDR

Constant - Programmable BQ24742 28-VFQFN Exposed Pad Tape & Reel (TR) 20V 10A 28 Terminals 28 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24742RHDR
  • Package: 28-VFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 901
  • Description: Constant - Programmable BQ24742 28-VFQFN Exposed Pad Tape & Reel (TR) 20V 10A 28 Terminals 28 Pin (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-VFQFN Exposed Pad
Number of Pins 28
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
HTS Code 8542.39.00.01
Subcategory Power Management Circuits
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 20V
Terminal Pitch 0.5mm
Base Part Number BQ24742
Pin Count 28
Output Voltage 18.048V
Number of Channels 1
Max Supply Voltage 24V
Min Supply Voltage 9V
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Output Current 10A
Adjustable Threshold YES
Fault Protection Over Current, Over Temperature, Over Voltage, Short Circuit
Battery Chemistry Lithium Ion/Polymer
Number of Cells 2 ~ 4
Switching Frequency 800kHz
Current - Charging Constant - Programmable
Battery Pack Voltage 18.048V Max
Height Seated (Max) 1mm
Length 5mm
Width 5mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ24742RHDR Overview


There is a package for Tape & Reel (TR) in which it can be found.The 28-VFQFN Exposed Pad package includes it as a convenience.In this case, the device is mounted in the way of Surface Mount.Keeping the temperature at -40°C~125°C TJ will ensure reliable performance.Using an analog IC of type POWER SUPPLY SUPPORT CIRCUIT, this device is able to communicate with the outside world.In order to charge the device, it needs to receive Constant - Programmable current.Based on the base part number BQ24742, it is possible to find related parts for this device.28 terminations are present.It is 18.048V Max for the battery pack.This board has 28 pins, making it very simple to construct.In order for the product to function as intended, there are 28 pins that must be connected.In total, this application supports 1 channels.Battery voltage should be 20V.It is capable of withstanding a 24V supply voltage.When the output voltage is 18.048V, high efficiency is possible.During operation, 10A represents the output current.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.It is capable of functioning at a voltage as low as possible, for example 9V voltage for this circuit is used.A mounting requires that it align itself with Surface Mount.As far as switching frequency is concerned, the part runs at 800kHz.

BQ24742RHDR Features


Battery pack voltage of 18.048V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 800kHz
28-VFQFN Exposed Pad package

BQ24742RHDR Applications


There are a lot of Texas Instruments BQ24742RHDR Battery Chargers ICs applications.

  • Embedded automotive applications
  • Ruggedized notebooks/tablet computers
  • Pallet jacks
  • Wearables
  • Battery backup applications
  • Modern LA
  • Home appliances
  • Military equipment
  • Automotive battery charger circuits
  • Personnel carriers