Texas Instruments BQ24031RHLR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.87 | $3.87 |
| 15+ | $3.74 | $56.10 |
| 25+ | $3.66 | $91.50 |
| 50+ | $3.46 | $173.00 |
| 100+ | $3.05 | $305.00 |
| N+ | $0.61 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | bqTINY™ III |
| 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, Reverse Current, Short Circuit |
| Charge Current - Max | 1.5A |
| Battery Pack Voltage | 4.36V |
| 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 BQ24031RHLR is a highly integrated single-cell Lithium Ion/Polymer battery charger. It delivers a programmable charge current up to 1.5A and regulates the battery voltage to 4.36V. Designed for USB-powered applications, it incorporates essential fault protection including over-temperature, reverse current, and short-circuit safeguards. Housed in a compact 20-VFQFN package, this charger is suitable for space-constrained portable electronics requiring reliable and safe battery management.
- Enhanced Safety: Integrated Over Temperature, Reverse Current, and Short Circuit protection ensures safe operation during fault conditions.
- Space-Saving Design: The compact 20-VFQFN package is ideal for slim and portable device designs.
- Wide Temperature Operation: Rated for -40°C to 125°C (TJ), it is suitable for applications exposed to harsh thermal environments.
- Simple USB Integration: The USB interface simplifies power source design for consumer and industrial devices.
Portable Medical Devices
Single-cell Li-Ion devices requiring a regulated 4.36V charge voltage and USB power input benefit from the BQ24031RHLR's integrated safety features, including over-temperature and short-circuit protection, ensuring reliable operation in sensitive environments.
Smartphones and Tablets
With a 1.5A charge current and USB compatibility, this charger is well-suited for compact consumer electronics where space is at a premium, fitting into the 20-VFQFN package.
Bluetooth Accessories
Wireless earbuds and smartwatches with single-cell Li-Po batteries can leverage the BQ24031RHLR's precise 4.36V regulation to maximize energy density while the reverse current protection safeguards the battery when the USB source is disconnected.
Industrial Handheld Terminals
For rugged handheld scanners used in warehouses, the device's operational temperature range of -40°C to 125°C (TJ) allows for reliable charging in demanding, non-climate-controlled environments.
Compact Power Banks
Small form-factor power banks can utilize this charger for its simple USB interface and robust protection suite, ensuring safe charging of the internal single-cell battery pack without requiring complex communication protocols.
- Q: What battery chemistry does the BQ24031RHLR 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) 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 4.36V.
- Q: What fault protection features are included?
- A: It includes protection against Over Temperature, Reverse Current, and Short Circuit.
- Q: What interface does it use?
- A: It uses a USB interface for power input.
BQ24031RHLR.pdf
- Q: What battery chemistry does the BQ24031RHLR 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) 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 4.36V.
- Q: What fault protection features are included?
- A: It includes protection against Over Temperature, Reverse Current, and Short Circuit.
- Q: What interface does it use?
- A: It uses a USB interface for power input.
