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RT9451GQW

RT9451GQW

RT9451GQW

Richtek USA Inc.

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

SOT-23

RT9451GQW Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
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
PackagingTape & Reel (TR)
Published 2013
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Interface I2C, USB
Max Supply Voltage12V
Fault ProtectionOver Temperature, Over Voltage
Battery ChemistryLithium Ion/Polymer
Number of Cells 1
Voltage - Supply (Max) 12V
Programmable FeaturesCurrent, Timer
Current - Charging Constant - Programmable
Charge Current - Max 4A
Battery Pack Voltage4.44V Max
REACH SVHC Unknown
RoHS StatusROHS3 Compliant
In-Stock:2039 items

Pricing & Ordering

QuantityUnit PriceExt. Price

RT9451GQW Product Details

RT9451GQW Overview


There is a package Tape & Reel (TR) available.There is a 32-WFQFN Exposed Pad package included with this item that you will need to take care of.A mounting type of Surface Mount has been specified for this device.The best way to adjust the temperature is to set it to -40°C~85°C TA.Charge the device by supplying it with Constant - Programmable current.4.44V Max is the voltage for the battery pack.It is possible to program features such as Current, Timer.It is listed on the device that it can charge at a maximum current of 4A.It is necessary to connect the 32 pins during the installation process of this product.There is a maximum voltage requirement for devices of 12V.Withstanding a voltage of 12V, it is a reliable piece of equipment.There is a supplier package of type 32-WQFN (4x4) for this product.The module is designed to operate at a minimum working temperature of -40°C degrees Celsius, which ensures its reliability.In order to maintain reliable operations, 85°C°C is the maximum operating temperature.

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.


  • Maintenance shops
  • Rental fleets
  • Truck dealers
  • Floor scrubber
  • Material handling
  • Man lift
  • Boat
  • Cellphones
  • Laptops
  • Tablets

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