Texas Instruments BQ24253RGER
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.88 | $2.88 |
| 15+ | $2.79 | $41.85 |
| 25+ | $2.73 | $68.25 |
| 50+ | $2.58 | $129.00 |
| 100+ | $2.27 | $227.00 |
| N+ | $0.45 | 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 |
| Fault Protection | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 10.5V |
| 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 BQ24253RGER from Texas Instruments is a single-cell Lithium Ion battery charger with a 2A charge current capability. It maintains a precise 4.2V battery voltage and features an I2C interface for advanced control. The device includes over-current, over-temperature, and over-voltage protection for reliable operation. Packaged in a 24-VFQFN with exposed pad, it offers excellent thermal performance for portable electronics.
- Efficient Thermal Management: Exposed pad in 24-VFQFN package enhances heat dissipation.
- Reliable Protection: OCP, OTP, and OVP protect the battery and system.
- I2C Programmability: Allows fine-tuning of charge parameters for different battery profiles.
- Optimal for Li-Ion: Designed specifically for 4.2V single-cell Li-Ion batteries.
Smartphones & Phablets
Provides reliable 2A charging for single-cell Li-Ion batteries in mobile devices, with I2C control for charge management.
Portable Speakers & Audio
Ideal for Bluetooth speakers and portable audio equipment requiring robust charging with thermal protection.
Action Cameras
Supports high-capacity batteries in action cameras, delivering consistent 4.2V charging with over-voltage protection.
E-Readers & Tablets
Ensures safe, efficient charging for e-readers and compact tablets with its 24-VFQFN package and exposed pad for thermal dissipation.
GPS & Navigation Devices
Provides dependable power management for portable GPS units, with over-current and over-temperature safeguards.
- Q: What battery chemistry does the BQ24253RGER support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery voltage?
- A: The battery voltage is 4.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface and package does it use?
- A: It uses an I2C interface and comes in a 24-VFQFN package with exposed pad.
- Q: What battery chemistry does the BQ24253RGER support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery voltage?
- A: The battery voltage is 4.2V.
- Q: What fault protections are included?
- A: It includes Over Current, Over Temperature, and Over Voltage protection.
- Q: What interface and package does it use?
- A: It uses an I2C interface and comes in a 24-VFQFN package with exposed pad.

BQ24253RGER.pdf