Texas Instruments BQ24109RHLR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.52 | $4.52 |
| 15+ | $4.38 | $65.70 |
| 25+ | $4.28 | $107.00 |
| 50+ | $4.05 | $202.50 |
| 100+ | $3.57 | $357.00 |
| N+ | $0.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | bqSWITCHER™ |
| Packaging | Marketplace | Cut Tape (CT) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage |
| 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 BQ24109RHLR is a highly integrated single-cell Lithium Ion/Polymer battery charger IC. It delivers a programmable charge current up to 2A with a precise 4.2V regulation voltage. Built-in over-temperature and over-voltage protection ensures safe operation across a wide -40°C to 85°C range. Housed in a compact 20-VFQFN package, it is ideal for space-constrained portable and industrial applications.
- Fast 2A charging capability reduces charge time for single-cell Li-Ion packs, improving user convenience.
- Integrated over-temperature and over-voltage protection enhances system safety and extends battery lifespan.
- Wide operating temperature range (-40°C to 85°C) enables deployment in demanding industrial environments.
- Compact 20-VFQFN package minimizes PCB footprint, ideal for space-limited designs.
Portable Electronics
Charge single-cell Lithium Ion/Polymer batteries in smartphones, tablets, and portable media players with a reliable 2A charge current for faster charging cycles.
Handheld Medical Devices
Power glucose monitors and diagnostic tools that require dependable single-cell battery management with over-temperature and over-voltage safeguards for patient safety.
Industrial Sensors
Deploy in wireless sensor nodes operating in harsh environments from -40°C to 85°C, ensuring consistent charging performance in extreme temperature conditions.
Consumer Wearables
Integrate into smartwatches and fitness bands where the compact 20-VFQFN package saves board space while delivering up to 2A for quick top-ups.
IoT Gateways
Maintain always-on connectivity in smart home hubs with a robust charging solution that protects against voltage spikes and thermal runaway.
- Q: What battery chemistry does the BQ24109RHLR 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).
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protection features are included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What package is the BQ24109RHLR available in?
- A: It comes in a 20-VFQFN Exposed Pad package.
BQ24109RHLR.pdf
- Q: What battery chemistry does the BQ24109RHLR 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).
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery pack voltage?
- A: The battery regulation voltage is 4.2V.
- Q: What fault protection features are included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What package is the BQ24109RHLR available in?
- A: It comes in a 20-VFQFN Exposed Pad package.
