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Texas Instruments BQ24251RGER Microcontrollers

2A Single Input I2C/Standalone Switch-Mode Li-Ion Battery Charger 24-VQFN -40 to 85

300,000Texas Instruments24-VFQFN Exposed Pad$4.60
BQ24251RGER 24-VFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

BQ24251RGER
Manufacturer
Part Number (MPN)
BQ24251RGER
Detailed Description
2A Single Input I2C/Standalone Switch-Mode Li-Ion Battery Charger 24-VQFN -40 to 85
Package
24-VFQFN Exposed Pad
Lifecycle Status
Not For New Designs
Datasheet
PDF BQ24251RGER Datasheet
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Technical Specifications

Texas Instruments BQ24251RGER Microcontrollers technical specifications.

General

Series
BQ24251
Interface
I²C
RoHS
Yes
Package / Case
24-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.35 V ~ 18 V
Lifecycle Status
Not For New Designs
Battery Chemistry
Lithium Ion
Number of Cells
1

Related Parts Comparison (BQ24251RGER vs BQ24704RGER vs BQ24272RGER vs BQ24270RGER)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case24-VFQFN Exposed Pad24-VFQFN Exposed Pad24-VFQFN Exposed Pad24-VFQFN Exposed Pad
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 125°C (TJ)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage4.35 V ~ 18 V24V10V3.5 V ~ 6.5 V
RoHSYesYesYesYes
Lifecycle StatusNot For New DesignsActiveActiveActive
Battery ChemistryLithium IonLithium Ion/PolymerLithium IonLithium Ion
Battery Pack Voltage4.2V18V (Max)3.7V3.7V
Charge Current Max2A8A2A1.5A
Current ChargingConstant - ProgrammableConstant - ProgrammableConstant - ProgrammableConstant - Programmable
Fault ProtectionOver Current, Over Temperature, OverOver Current, Over Temperature, OverOver Temperature, Over Voltage, Short CircuitOver Temperature, Over Voltage, Short Circuit
Number of Cells12 ~ 411
Action

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