BQ24257RGER representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN15 sourced attributes1 source document

Texas Instruments · exact orderable part

BQ24257RGER

IC BAT CHG MULT-CHEM 1CEL 24VQFN

Product Status
Not For New Designs
Battery Chemistry
Multi-Chemistry
Number of Cells
1
Battery Pack Voltage
4.44V (Max)
Charge Current - Max
2A
Voltage - Supply (Max)
6.5V
Interface
I²C, USB
Fault Protection
Over Temperature, Over Voltage
Current - Charging
Constant - Programmable
Original manufacturerCommercial terms confirmed per lot
ManufacturerTexas Instruments
Package / case24-VFQFN Exposed Pad
Mounting typeSurface Mount
PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

BQ24257RGER technical parameters
ParameterValue
Charge Current - Max2A [1]
Base Product NumberBQ24257 [1]
MfrTexas Instruments [1]
Battery ChemistryMulti-Chemistry [1]
Battery Pack Voltage4.44V (Max) [1]
Fault ProtectionOver Temperature, Over Voltage [1]
Current - ChargingConstant - Programmable [1]
Product StatusNot For New Designs [1]
InterfaceI²C, USB [1]
Mounting TypeSurface Mount [1]
Number of Cells1 [1]
Operating Temperature-40°C~85°C(TA) [1]
Programmable FeaturesTimer [1]
Voltage - Supply (Max)6.5V [1]
Package / Case24-VFQFN Exposed Pad [1]

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