Texas Instruments BQ24157SYFFT

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $3.33
Regular price $3.50 Sale price $3.33
Sale Sold out
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
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : BQ24157SYFFT
1.25A 4.44V Battery Charger DSBGA I2C Lithium Ion/Polymer Switch-Mode Battery Charger Texas Instruments
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.