Texas Instruments BQ24195LRGER
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.61 | $2.61 |
| 15+ | $2.53 | $37.95 |
| 25+ | $2.48 | $62.00 |
| 50+ | $2.34 | $117.00 |
| 100+ | $2.06 | $206.00 |
| N+ | $0.41 | 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 Texas Instruments BQ24195LRGER is a highly integrated, single-cell Lithium Ion/Polymer switch-mode battery charger. It offers a programmable charge current up to 2.5A and a 4.2V regulation voltage, controlled via an I2C interface for maximum flexibility. The device includes Over Current, Over Temperature, and Over Voltage protection. Housed in a 24-VFQFN package, it operates from -40°C to 85°C, making it suitable for a broad range of portable and industrial applications requiring intelligent charging control.
- I2C Programmability: Allows dynamic control of charge parameters, enabling system-level optimization for thermal and charging performance.
- High Efficiency: Switch-mode architecture reduces power dissipation, making it suitable for higher current applications.
- Comprehensive Monitoring: The I2C interface allows for real-time monitoring of charge status and fault conditions.
- Flexible Protection: Includes Over Current, Over Temperature, and Over Voltage protection to ensure safe operation under various conditions.
Advanced Smartphones
Provides a programmable charging solution via I2C for single-cell Li-Ion batteries in high-end smartphones, allowing system optimization of charge current and voltage.
Tablets & 2-in-1 Laptops
Charges large-capacity batteries in tablets and convertible laptops with up to 2.5A current, while the I2C interface enables dynamic adjustment for thermal management.
Portable Power Tools
Ideal for compact power tools with single-cell Li-Ion packs, offering programmable charging profiles to balance speed and battery longevity.
Smart Home Hubs
Ensures reliable charging for the backup battery in smart home devices, with I2C control allowing the host system to monitor charge status and health.
Industrial Handhelds
Suitable for rugged PDAs and scanners, providing a flexible charging solution that can be tuned for different battery capacities via software.
- Q: What battery chemistry does the BQ24195LRGER support?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.5A.
- Q: What is the battery regulation voltage?
- A: The battery voltage is regulated to 4.2V.
- Q: What interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
- Q: What battery chemistry does the BQ24195LRGER support?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.5A.
- Q: What is the battery regulation voltage?
- A: The battery voltage is regulated to 4.2V.
- Q: What interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).

BQ24195LRGER.pdf