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  • RT9451GQW

RT9451GQW

Constant - Programmable 32-WFQFN Exposed Pad Tape & Reel (TR)


  • Manufacturer: Richtek USA Inc.
  • Origchip NO: 682-RT9451GQW
  • Package: 32-WFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 302
  • Description: Constant - Programmable 32-WFQFN Exposed Pad Tape & Reel (TR) (Kg)

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Shipping Cost

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FedEx International, 5-7 business days.

The following are some common countries' logistic time.
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Details

Tags

Parameters
Factory Lead Time 16 Weeks
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Number of Pins 32
Supplier Device Package 32-WQFN (4x4)
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2013
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Interface I2C, USB
Max Supply Voltage 12V
Fault Protection Over Temperature, Over Voltage
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Voltage - Supply (Max) 12V
Programmable Features Current, Timer
Current - Charging Constant - Programmable
Charge Current - Max 4A
Battery Pack Voltage 4.44V Max
REACH SVHC Unknown
RoHS Status ROHS3 Compliant

RT9451GQW Overview


In the Tape & Reel (TR) package, you will find it.There is a 32-WFQFN Exposed Pad package that comes with this item.Surface Mount is the mounting type of the device.It is recommended that the temperature be set to -40°C~85°C TA in order to ensure reliable performance.It is necessary to supply the device with Constant - Programmable current in order to charge it.The battery pack has 4.44V Max.The unit is equipped with a number of programmable features, including Current, Timer.On the device, it is listed as having a charge current of 4A.There are 32 pins necessary to make it work.The maximum supply voltage of the device is 12V.12V supply voltage is not a problem for it.It makes sense to conclude that for the supplier package of the device that it is 32-WQFN (4x4).As a safety precaution, it operates at a minimum working temperature of -40°C degrees Celsius, to ensure its reliable operation.Operating temperatures as low as 85°C°C allow for reliable operation.

RT9451GQW Features


Battery pack voltage of 4.44V Max
32-WFQFN Exposed Pad package

RT9451GQW Applications


There are a lot of Richtek USA Inc. RT9451GQW Battery Chargers ICs applications.

  • TV sticks
  • Crosswalk marker lights
  • Remote powered communication and telemetry systems
  • Boat
  • Portable speaker systems
  • Digital camera
  • Mobile point-of-sale (mPOS) terminals
  • USB power delivery (USB-C) devices
  • Conventional charge
  • GPS tracker