Manufacturer Part Number
BQ25071DQCR
Manufacturer
Texas Instruments
Introduction
The BQ25071 is a highly integrated linear battery charger IC for single-cell lithium-ion, lithium-polymer, and LiFePO4 battery packs.
Product Features and Performance
Supports up to 1A of fast charging current
Programmable charging current and voltage
Integrated current and voltage regulation
Automatic charge termination and trickle charge
Over-temperature, over-voltage, and short-circuit protection
Input voltage up to 10.2V
Product Advantages
Highly integrated solution reducing external component count
Programmable charging parameters for optimized performance
Robust protection features for safe and reliable operation
Suitable for a wide range of battery chemistries
Key Technical Parameters
Operating temperature range: -40°C to 85°C
Battery pack voltage: 3.5V
Number of cells: 1
Battery chemistry: Lithium Iron Phosphate (LiFePO4)
Charge current max: 1A
Charge current type: Constant, programmable
Interface: USB
Quality and Safety Features
RoHS3 compliant
Over-temperature, over-voltage, and short-circuit protection
Compatibility
The BQ25071 is compatible with single-cell lithium-ion, lithium-polymer, and LiFePO4 battery packs.
Application Areas
Portable electronics
Power banks
Wearable devices
IoT applications
Product Lifecycle
The BQ25071 is an active product, and Texas Instruments continues to support and manufacture it. Replacement or upgrade options may be available in the future.
Several Key Reasons to Choose This Product
Highly integrated solution reducing external component count and complexity
Programmable charging parameters for optimized performance
Robust protection features for safe and reliable operation
Suitable for a wide range of battery chemistries
Long-term availability and support from Texas Instruments
BQ25071QWDQCRQ1Texas InstrumentsIC BATT CHG IRON PHOS 1C 10WSON
BQ2502MABENCHMARQ