Texas Instruments BQ24032ARHLT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.72 | $4.72 |
| 15+ | $4.57 | $68.55 |
| 25+ | $4.47 | $111.75 |
| 50+ | $4.22 | $211.00 |
| 100+ | $3.73 | $373.00 |
| N+ | $0.75 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | bqTINY™ III |
| 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, Reverse Current, Short Circuit |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 16V |
| Interface | USB |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) |
| ROHS |
The Texas Instruments BQ24032ARHLT is a highly integrated single-cell Lithium Ion/Polymer battery charger. It delivers a programmable charge current up to 1.5A with a 4.2V regulation voltage. This IC includes essential safety features such as over-temperature, reverse current, and short circuit protection. Its USB interface makes it ideal for portable and consumer electronics, while its wide junction temperature range supports demanding applications. The compact 20-VFQFN package enables space-constrained designs.
- Enhanced Safety: Integrated Over Temperature, Reverse Current, and Short Circuit protection ensures reliable operation and safeguards the battery pack.
- Wide Thermal Tolerance: Rated for -40°C to 125°C junction temperature, it can be used in applications exposed to significant heat without performance degradation.
- Space-Saving Design: The 20-VFQFN Exposed Pad package minimizes PCB footprint, ideal for compact portable devices.
- Standard Charging Interface: The USB interface simplifies design and allows for universal charging from standard power sources.
Portable Medical Devices
Ideal for single-cell Li-Polymer powered health monitors and diagnostic tools requiring a regulated 4.2V charge and robust protection against over-temperature and short circuits in clinical environments.
Industrial Handheld Terminals
With a junction temperature rating up to 125°C, this charger is suitable for rugged handheld scanners and PDAs used in warehouses, ensuring reliable charging even in warm conditions.
Smart Home Sensors
Perfect for battery-powered IoT sensors and hubs. The USB interface allows for convenient recharging from standard adapters, while reverse current protection safeguards the battery when the adapter is unplugged.
Consumer Electronics Accessories
Use in Bluetooth speakers, wearables, and e-cigarettes. The 1.5A charge current provides a good balance between charging speed and thermal management for compact devices.
Backup Battery Systems
Employed in small backup power units for routers or security cameras. The integrated short circuit protection ensures safe operation during fault conditions, extending the system's lifespan.
- Q: What battery chemistry does the BQ24032ARHLT 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 1.5A.
- 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, Reverse Current, and Short Circuit protection.
- Q: What is the operating temperature range?
- A: The junction temperature range is -40°C to 125°C.
- Q: What battery chemistry does the BQ24032ARHLT 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 1.5A.
- 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, Reverse Current, and Short Circuit protection.
- Q: What is the operating temperature range?
- A: The junction temperature range is -40°C to 125°C.

BQ24032ARHLT.pdf