Texas Instruments BQ24195LRGET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.47 | $4.47 |
| 15+ | $4.33 | $64.95 |
| 25+ | $4.24 | $106.00 |
| 50+ | $4.00 | $200.00 |
| 100+ | $3.53 | $353.00 |
| N+ | $0.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 2.5A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 17V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| ROHS |
The BQ24195LRGET from Texas Instruments is a highly integrated switch-mode battery charge management solution for single-cell Lithium Ion/Polymer batteries. It supports a charge current up to 2.5A for a 4.2V battery and features an I2C interface for precise control and system communication. This charger includes essential fault protections such as Over Current, Over Temperature, and Over Voltage. Housed in a 24-VFQFN package, it is designed for a wide range of portable and industrial applications requiring reliable and efficient charging.
- Digital Control: The I2C interface allows for programmable charging parameters and real-time monitoring, enabling system-level optimization.
- Wide Temperature Operation: Rated for -40°C to 85°C, it is suitable for industrial and outdoor applications.
- High Efficiency: As a switch-mode charger, it offers greater efficiency compared to linear chargers, reducing heat generation.
- Robust Protection: Integrated Over Current, Over Voltage, and Over Temperature protection ensures safe operation under fault conditions.
Smartphones & Tablets
Implement a smart charging solution for single-cell Li-Ion batteries, using the I2C interface for dynamic voltage scaling and system optimization.
Portable Power Banks
Manage charging in power banks with a 2.5A charge current, ensuring efficient energy replenishment for high-capacity cells.
Industrial Handhelds
Operate reliably in demanding environments, as the device is rated for -40°C to 85°C, making it suitable for rugged PDAs and scanners.
GPS & Navigation Devices
Provide a safe and controlled charging profile for portable navigation units, with Over Voltage protection to safeguard the battery.
Wireless Speakers & IoT Hubs
Integrate intelligent charging into smart home devices, leveraging I2C for status reporting and fault diagnostics.
- Q: What battery chemistry is the BQ24195LRGET for?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells does it support?
- A: It supports a single-cell (1S) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.5A.
- Q: What is the target battery voltage?
- A: The target battery voltage is 4.2V.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What battery chemistry is the BQ24195LRGET for?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells does it support?
- A: It supports a single-cell (1S) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.5A.
- Q: What is the target battery voltage?
- A: The target battery voltage is 4.2V.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What fault protection features are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.

BQ24195LRGET.pdf