Texas Instruments BQ24120RHLR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.61 | $4.61 |
| 15+ | $4.46 | $66.90 |
| 25+ | $4.37 | $109.25 |
| 50+ | $4.12 | $206.00 |
| 100+ | $3.64 | $364.00 |
| N+ | $0.73 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | bqSWITCHER™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 BQ24120RHLR is a highly integrated switch-mode battery charger for single-cell Lithium Ion/Polymer batteries. It delivers a programmable charge current up to 2A with a target battery voltage of 4.2V. Housed in a compact 20-VFQFN package, it operates across a wide -40°C to 85°C range, making it suitable for industrial and portable applications. Built-in over-temperature protection ensures safe operation.
- Wide temperature range (-40°C to 85°C) enables deployment in demanding industrial environments.
- High charge current (2A) reduces charging time for single-cell Li-Ion packs.
- Compact 20-VFQFN package saves PCB space in space-constrained designs.
- Integrated over-temperature protection enhances system safety.
Portable Electronics
Ideal for single-cell Li-Ion handheld devices requiring a compact 20-VFQFN package and reliable 2A charging.
Industrial Sensors
With an operating temperature range of -40°C to 85°C, it suits industrial sensing equipment exposed to harsh environments.
Medical Devices
Provides safe, regulated charging for portable medical monitors, leveraging over-temperature protection for safety.
Smart Home Devices
Powers smart locks and IoT hubs with a stable 4.2V charge profile for single-cell packs.
Battery Backup Systems
Charges backup Li-Ion cells in small UPS units, ensuring readiness with a constant 2A current.
- Q: What battery chemistry does the BQ24120RHLR 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 (1 cell) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.2V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
BQ24120RHLR.pdf
- Q: What battery chemistry does the BQ24120RHLR 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 (1 cell) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.2V.
- Q: What fault protection is included?
- A: It includes Over Temperature protection.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
