Texas Instruments BQ24123RHLRG4 Microcontrollers
Synchronous Switch-mode 2-cell Li-ion charger w/2A FET, enhanced EMI performance 20-VQFN -40 to 85
Same model may have multiple batches, images only for reference.
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
BQ24123RHLRG4 Datasheet
Quick Jump:
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
Related Parts Comparison (BQ24123RHLRG4 vs BQ25017RHLR vs BQ24103ARHLRG4 vs LM5123QRGRRQ1)
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 Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Mounting Type | SMD/SMT | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 4.3 V ~ 16 V | 4.5 V ~ 6.5 V | 4.3 V ~ 16 V | 3.8V ~ 42V |
| Series | bqSWITCHER™ | BQ25017 | BQ24103A | -- |
| RoHS | Yes | Yes | Yes | -- |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | -- |
| Battery Pack Voltage | 8.4V | 4.2V | 8.4V | -- |
| Battery Type | Lithium-ion, Lithium Polymer | Lithium-ion, Lithium Polymer | Lithium-ion, Lithium Polymer | -- |
| Charge Current Max | 2A | 500mA | 2A | -- |
| Current Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | -- |
| Moisture Sensitive | Yes | Yes | Yes | -- |
| Action |
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