Texas Instruments BQ24031RHLT
| 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 | 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 BQ24031RHLT is a highly integrated linear battery charger from Texas Instruments, engineered for single-cell Lithium Ion/Polymer batteries. It delivers a programmable charge current up to 1.5A and a precise 4.36V battery voltage. Featuring a USB interface, this charger is optimized for portable applications. Its robust design includes Over Temperature, Reverse Current, and Short Circuit protection, ensuring safe operation. Housed in a compact 20-VFQFN package, it is suitable for space-limited consumer and industrial designs.
- Enhanced Safety: Integrated Over Temperature, Reverse Current, and Short Circuit protection ensures reliable operation and extends battery life in demanding conditions.
- Wide Temperature Tolerance: Operates from -40°C to 125°C (TJ), making it suitable for industrial and automotive environments where extreme temperatures are common.
- USB Compatibility: The dedicated USB interface allows for direct connection to standard 5V USB power sources, simplifying the power supply design.
- High Charge Current: Supports up to 1.5A charge current, reducing charging time for single-cell Li-Ion batteries in portable devices.
Portable Electronics with USB Charging
Ideal for smartphones, tablets, and Bluetooth accessories that require a single-cell Li-Ion/Polymer battery charged via a standard USB port. The integrated USB interface simplifies design and ensures compatibility with common power sources.
Medical and Health Monitoring Devices
Suitable for wearable health trackers and portable medical devices where reliable, safe charging is critical. The Over Temperature and Short Circuit protections safeguard sensitive equipment and patients during the charging process.
Industrial Handheld Terminals
Perfect for rugged PDAs and barcode scanners used in warehouses. With an operating temperature range of -40°C to 125°C (TJ), it can withstand harsh industrial environments without performance degradation.
Compact Consumer Gadgets
Its 20-VFQFN Exposed Pad package is ideal for space-constrained designs like wireless earbuds and smartwatches. The small footprint allows for high power density in miniaturized products.
Backup Battery Systems
Used in single-cell backup power for IoT sensors and security cameras. The Reverse Current protection prevents battery drain when the main power is disconnected, ensuring long standby times.
- Q: What battery chemistry does the BQ24031RHLT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can it charge?
- A: It supports a single cell (1 cell).
- 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 voltage is 4.36V.
- Q: What fault protections are included?
- A: It includes Over Temperature, Reverse Current, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface.
BQ24031RHLT.pdf
- Q: What battery chemistry does the BQ24031RHLT support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can it charge?
- A: It supports a single cell (1 cell).
- 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 voltage is 4.36V.
- Q: What fault protections are included?
- A: It includes Over Temperature, Reverse Current, and Short Circuit protection.
- Q: What interface does it use?
- A: It uses a USB interface.
