Texas Instruments BQ24232HARGTT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.63 | $2.63 |
| 15+ | $2.55 | $38.25 |
| 25+ | $2.49 | $62.25 |
| 50+ | $2.35 | $117.50 |
| 100+ | $2.08 | $208.00 |
| N+ | $0.42 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage, Reverse Current, Short Circuit |
| Charge Current - Max | 500mA |
| Battery Pack Voltage | 4.31V |
| Voltage - Supply (Max) | 10.2V |
| Interface | USB |
| Operating Temperature | -5°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-VFQFN Exposed Pad |
| Supplier Device Package | 16-VQFN (3x3) |
| ROHS |  |
The BQ24232HARGTT is a single-cell Lithium Ion battery charger designed for USB-powered applications. It provides a charge current up to 500mA and targets a battery voltage of 4.31V. The device integrates comprehensive fault protection including over-temperature, over-voltage, reverse current, and short circuit safeguards. It is available in a compact 16-VFQFN package and operates over a junction temperature range of -5°C to 125°C.
- Comprehensive Protection: Includes over-temperature, over-voltage, reverse current, and short circuit protection for robust system safety.
- USB Compatibility: The USB interface simplifies integration into portable devices charged from standard ports.
- Compact Form Factor: The 16-VFQFN package is ideal for space-constrained wearable and IoT designs.
- Precise Voltage Regulation: The 4.31V target ensures full charge for Li-Ion cells with high voltage tolerance.
USB-Powered Wearables
Smartwatches and fitness bands with small Li-Ion cells can be charged directly from a USB port, with the 500mA limit ensuring safe charging of small-capacity batteries.
Bluetooth Headsets
Wireless earbuds and headsets benefit from the integrated reverse current and short circuit protection, providing a safe charging path from USB sources.
Portable Medical Sensors
Single-cell Li-Ion powered glucose monitors and pulse oximeters can use this charger for reliable, protected charging from standard USB adapters.
IoT End Nodes
Battery-powered IoT sensors that are periodically connected to USB for charging will benefit from the over-temperature and over-voltage protections.
Consumer Electronics Accessories
Devices like portable speakers and smart pens with single-cell Li-Ion batteries can be safely charged via USB with this IC.
- Q: What battery chemistry does the BQ24232HARGTT support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.31V.
- Q: What fault protections are included?
- A: It includes Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface.
BQ24232HARGTT.pdf
- Q: What battery chemistry does the BQ24232HARGTT support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 500mA.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.31V.
- Q: What fault protections are included?
- A: It includes Over Temperature, Over Voltage, Reverse Current, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface.
