Texas Instruments BQ24120RHLTG4
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.32 | $11.32 |
| 15+ | $2.60 | $39.00 |
| 25+ | $2.55 | $63.75 |
| 50+ | $2.41 | $120.50 |
| 100+ | $2.12 | $212.00 |
| N+ | $0.42 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | bqSWITCHER™ |
| Packaging | Bulk | |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 16V |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| ROHS |
The Texas Instruments BQ24120RHLTG4 is a highly integrated battery charger IC specifically designed for single-cell Lithium Ion/Polymer batteries. It delivers a programmable charge current up to 2A for a 4.2V battery pack. This charger includes over-temperature protection to ensure safe operation. Housed in a compact 20-VFQFN Exposed Pad package, it is suitable for a wide range of portable and industrial applications requiring reliable and efficient charging.
- High-Current Charging: Supports up to 2A charge current for faster charging cycles in single-cell applications.
- Wide Temperature Operation: Rated for -40°C to 85°C, making it suitable for demanding industrial environments.
- Integrated Safety: Built-in over-temperature protection safeguards the battery and system during charging.
- Compact Solution: The 20-VFQFN package minimizes PCB footprint for space-limited portable designs.
Portable Electronics
Charge single-cell Lithium Ion/Polymer batteries in handheld devices like media players and portable GPS units with a reliable 2A charge current.
Smartphones & Tablets
Implement a compact charging solution for 4.2V battery packs in space-constrained designs, utilizing the small 20-VFQFN package.
Medical Devices
Power single-cell Li-Ion/Polymer batteries in portable medical monitoring equipment, benefiting from the -40°C to 85°C operating temperature range.
Industrial Handhelds
Use in rugged PDAs or barcode scanners that require dependable charging in environments with wide temperature fluctuations.
Wireless Peripherals
Charge Bluetooth headsets or wearable devices with a dedicated charger IC that includes over-temperature protection for enhanced safety.
- Q: What battery chemistry does the BQ24120RHLTG4 support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The target battery voltage is 4.2V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What package is the BQ24120RHLTG4 available in?
- A: It comes in a 20-VFQFN Exposed Pad package.
- Q: What battery chemistry does the BQ24120RHLTG4 support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single-cell (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The target battery voltage is 4.2V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What package is the BQ24120RHLTG4 available in?
- A: It comes in a 20-VFQFN Exposed Pad package.

BQ24120RHLTG4.pdf