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BQ24745RHDT

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


  • Manufacturer: Texas Instruments
  • Origchip NO: 815-BQ24745RHDT
  • Package: 28-VFQFN Exposed Pad
  • Datasheet: -
  • Stock: 608
  • 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: 1 day 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
Nominal Input Voltage 24V
Threshold Voltage +2.4V
Fault Protection Over Voltage
Battery Chemistry Multi-Chemistry
Number of Cells 2 ~ 4
Switching Frequency 300kHz
Current - Charging Constant - Programmable
Battery Pack Voltage 19.2V Max
Height 1mm
Length 5mm
Width 5mm
Thickness 900μm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

BQ24745RHDT Overview


There is a package for Tape & Reel (TR) in which it can be found.In order to make it more convenient, it has been included in the 28-VFQFN Exposed Pad package.There is a type of mounting for this device: Surface Mount.Ideally, the temperature should be set to -40°C~125°C TJ in order to ensure reliable performance.In order to operate, the device relies on an analog IC named POWER SUPPLY SUPPORT CIRCUIT.Charge the device by supplying it with Constant - Programmable current.You can find this device's related parts by searching the base part number BQ24745.As a whole, it contains 28 terminations.The battery pack is set to 19.2V Max when it comes to the battery.There are 28 pins on it, so it has a very simple design.In order for it to work, it requires 28 pins.There are 1 channels available for this application.Using a 20V battery should be enough to run it.Applied input voltage of 24V does not damage the device.There is a possibility of achieving optimal efficiency when the output voltage of the device is 19.2V.During operation, 8A represents the output current.The device falls under the Power Management Circuits subcategory.The device can operate at as low a supply voltage as possible, such as 7V.There is 12mA voltage set in Vsup (maximum supply voltage).Input voltage minimum is 7V volts, which is a requirement of the device.In this particular part, the switching frequency is set to 300kHz.A reduction in maximum output current to 8.064A occurs during operation.

BQ24745RHDT Features


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

BQ24745RHDT Applications


There are a lot of Texas Instruments BQ24745RHDT Battery Chargers ICs applications.

  • Marine buoy lights
  • Battery backup applications
  • Medical
  • Maintenance shops
  • Pallet jacks
  • Locomotive
  • USB power delivery (USB-C) devices
  • Smart speakers
  • Military equipment
  • Mobile router