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BQ24745RHDTG4

Constant - Programmable BQ24745 28-VFQFN Exposed Pad Tape & Reel (TR) 20V 8A 28 Terminals 28 Pin


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24745RHDTG4
  • Package: 28-VFQFN Exposed Pad
  • Datasheet: -
  • Stock: 728
  • Description: Constant - Programmable BQ24745 28-VFQFN Exposed Pad Tape & Reel (TR) 20V 8A 28 Terminals 28 Pin (Kg)

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Details

Tags

Parameters
Lifecycle Status NRND (Last Updated: 4 days ago)
Contact Plating Gold
Mounting Type Surface Mount
Package / Case 28-VFQFN Exposed Pad
Surface Mount YES
Number of Pins 28
Weight 70.788759mg
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 28
ECCN Code EAR99
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
Base Part Number BQ24745
Pin Count 28
Output Voltage 19.2V
Max Output Current 8.064A
Number of Channels 1
Interface I2C
Max Supply Voltage 24V
Min Supply Voltage 7V
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
Output Current 8A
Adjustable Threshold YES
Min Input Voltage 7V
Supply Current-Max (Isup) 12mA
Threshold Voltage +2.4V
Fault Protection Over Voltage
Battery Chemistry Multi-Chemistry
Number of Cells 2 ~ 4
Switching Frequency 300kHz
Voltage - Supply (Max) 24V
Current - Charging Constant - Programmable
Battery Pack Voltage 19.2V Max
Height 1mm
Length 5mm
Width 5mm
Thickness 900μm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ24745RHDTG4 Overview


The package that has it is the Tape & Reel (TR) package.We've included it in the 28-VFQFN Exposed Pad package so that it's easier to use.The device's mounting type is Surface Mount.To ensure reliable performance, the temperature should be set to -40°C~125°C TJ.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.A charge of Constant - Programmable current is required to be applied to the device.It is possible to find the related parts of this device by looking at its base part number BQ24745.In total, there are 28 terminations.A battery pack is going to have a voltage of 19.2V Max.28 pins are included in the package.For the product to work properly, 28 pins must be connected in order to make it work.A total of 1 channels are available for use.As their maximum supply voltage, devices require 24V.Power can be provided by a battery with 20V.It is important that the supply voltage does not exceed 24V for the device to work properly.In the case of 19.2V output voltage, there is a possibility of optimal efficiency.There is 8A output current when the device operates.Devices belonging to subcategory Power Management Circuits include this device.A supply voltage of 7V is suitable for it, because it can operate with a low supply voltage.12mA is set for Vsup (maximum supply voltage).It has a 7V volt minimum input voltage.The part has 300kHz switching frequency.In order to comply with the constraints, the maximum output current is reduced to 8.064A.

BQ24745RHDTG4 Features


Battery pack voltage of 19.2V Max
1 channels
Power Management Circuits subcategory
Switching frequency of 300kHz
28-VFQFN Exposed Pad package

BQ24745RHDTG4 Applications


There are a lot of Texas Instruments BQ24745RHDTG4 Battery Chargers ICs applications.

  • Industrial
  • USB power delivery (USB-C) devices
  • Drone
  • Shop charger
  • Automotive/electrical vehicle
  • Crosswalk marker lights
  • Material handling
  • Personnel carriers
  • Pallet jacks
  • Energy harvesting