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Texas Instruments BQ24123RHLRG4 Microcontrollers

Synchronous Switch-mode 2-cell Li-ion charger w/2A FET, enhanced EMI performance 20-VQFN -40 to 85

300,000 ActiveTexas Instruments20-VFQFN Exposed Pad$5.06
BQ24123RHLRG4 20-VFQFN Exposed Pad package illustration

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

BQ24123RHLRG4
Manufacturer
Part Number (MPN)
BQ24123RHLRG4
Detailed Description
Synchronous Switch-mode 2-cell Li-ion charger w/2A FET, enhanced EMI performance 20-VQFN -40 to 85
Package
20-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PDF BQ24123RHLRG4 Datasheet
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Technical Specifications

Texas Instruments BQ24123RHLRG4 Microcontrollers technical specifications.

General

Series
bqSWITCHER™
RoHS
Yes
Package / Case
20-VFQFN Exposed Pad
Mounting Type
SMD/SMT
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.3 V ~ 16 V
Battery Chemistry
Lithium Ion/Polymer
Fault Protection
Over Temperature
Number of Cells
1 ~ 3
Current Charging
Constant - Programmable

Alternate Parts Comparison (BQ24123RHLRG4 vs BQ25017RHLR vs BQ24103ARHLRG4 vs LM5123QRGRRQ1)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case20-VFQFN Exposed Pad20-VFQFN Exposed Pad20-VFQFN Exposed Pad20-VFQFN Exposed Pad
Mounting TypeSMD/SMTSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40°C ~ 150°C (TJ)
Supply Voltage4.3 V ~ 16 V4.5 V ~ 6.5 V4.3 V ~ 16 V3.8V ~ 42V
SeriesbqSWITCHER™BQ25017BQ24103A--
RoHSYesYesYes--
Battery ChemistryLithium Ion/PolymerLithium Ion/PolymerLithium Ion/Polymer--
Battery Pack Voltage8.4V4.2V8.4V--
Battery TypeLithium-ion, Lithium PolymerLithium-ion, Lithium PolymerLithium-ion, Lithium Polymer--
Charge Current Max2A500mA2A--
Current ChargingConstant - ProgrammableConstant - ProgrammableConstant - Programmable--
Moisture SensitiveYesYesYes--
Action

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