Texas Instruments BQ24123RHLTG4 Microcontrollers
Standalone 1 cell 2A synchronous Buck battery charger with enhanced EMI performance 20-VQFN -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ24123RHLTG4
Base Model
Detailed Description
Standalone 1 cell 2A synchronous Buck battery charger with enhanced EMI performance 20-VQFN -40 to 85
Package
20-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
BQ24123RHLTG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ24123RHLTG4 Microcontrollers technical specifications.
General
Package / Case
20-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Battery Chemistry
Lithium Ion/Polymer
Number of Cells
1 ~ 3
Charge Current Max
2A
Fault Protection
Over Temperature
Current Charging
Constant - Programmable
Programmable Features
Current, Timer
Battery Pack Voltage
8.4V
Alternate Parts Comparison (BQ24123RHLTG4 vs BQ24123RHLT vs BQ24123RHLRG4 vs BQ25017RHLR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-VFQFN Exposed Pad | -- | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Battery Chemistry | Lithium Ion/Polymer | -- | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Battery Pack Voltage | 8.4V | -- | 8.4V | 4.2V |
| Charge Current Max | 2A | -- | 2A | 500mA |
| Current Charging | Constant - Programmable | -- | Constant - Programmable | Constant - Programmable |
| Voltage Supply Max | 16V | -- | 16V | 6.5V |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
BQ24103ARHLRG4Texas InstrumentsStandalone Synchronous Switch-mode Li-ion charger with 2A FET 20-VQFN -40 to 85
BQ24123RHLRG4Texas InstrumentsSynchronous Switch-mode 2-cell Li-ion charger w/2A FET, enhanced EMI performance 20-VQFN -40 to 85
BQ25017RHLRTexas InstrumentsStandalone 1-cell, 0.5-A Li-ion battery charger w/ synchronous buck converter, fixed output 1.8V 20-VQFN -40 to 125