Texas Instruments BQ24157SYFFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.33 | $3.33 |
| 15+ | $3.22 | $48.30 |
| 25+ | $3.15 | $78.75 |
| 50+ | $2.98 | $149.00 |
| 100+ | $2.63 | $263.00 |
| N+ | $0.53 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 1.25A |
| Battery Pack Voltage | 4.44V (Max) |
| Voltage - Supply (Max) | 6V |
| Interface | I2C |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-UFBGA, DSBGA |
| Supplier Device Package | 20-DSBGA |
| ROHS |
The BQ24157SYFFT is a switch-mode battery charger for single-cell Lithium Ion and Lithium Polymer batteries. It supports a charge current up to 1.25A and a maximum battery voltage of 4.44V. This charger features Over Temperature and Over Voltage protection and is controlled via an I2C interface. It is available in a compact 20-UFBGA, DSBGA package, making it suitable for high-performance portable electronics.
- Fast Charging Capability: Supports up to 1.25A charge current for reduced charging times.
- Advanced Protection: Includes Over Temperature and Over Voltage protection to ensure safe operation.
- I2C Programmability: Offers flexible control and monitoring of the charging process.
- High Voltage Support: Regulates up to 4.44V, compatible with high-voltage Li-Ion cells.
Smartphones
Provides fast charging up to 1.25A for single-cell Li-Ion batteries in modern smartphones, with I2C control for advanced charge management.
Tablets and E-Readers
Ideal for larger portable devices that require higher charge currents and precise voltage regulation up to 4.44V.
Portable Gaming Consoles
Supports the high-capacity Li-Polymer batteries in handheld gaming devices, ensuring efficient and safe charging.
Digital Cameras and Camcorders
Offers a reliable charging solution for camera batteries, with Over Temperature and Over Voltage protection for enhanced safety.
Portable Speakers
Can be used in Bluetooth speakers that operate on a single Li-Ion cell, providing a fast and controlled charging experience.
- Q: What battery chemistry is supported?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.25A.
- Q: What is the maximum battery voltage?
- A: The maximum battery voltage is 4.44V.
- Q: What fault protections are included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface.
- Q: What battery chemistry is supported?
- A: It supports Lithium Ion and Lithium Polymer batteries.
- Q: How many cells can it charge?
- A: It is designed for 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 1.25A.
- Q: What is the maximum battery voltage?
- A: The maximum battery voltage is 4.44V.
- Q: What fault protections are included?
- A: It includes Over Temperature and Over Voltage protection.
- Q: What interface does it use?
- A: It uses an I2C interface.

BQ24157SYFFT.pdf