Manufacturer Part Number
BQ25071DQCT
Manufacturer
Texas Instruments
Introduction
Battery charger IC for single-cell Lithium Iron Phosphate batteries
Product Features and Performance
Support for Lithium Iron Phosphate chemistry
Programmable constant current charge setting
Fault protection features for device safety
Maximum charge current of 1A for efficient charging
Designed to accommodate a battery pack voltage of 3.5V
Appropriate for supply voltages up to 10.2V
USB interface compatible for easy connectivity
Operational temperature range from -40°C to 85°C
Surface mount design for compact PCB layout
Product Advantages
High integration to minimize external components
Over temperature and over voltage protection for reliability
Robust operation in a wide temperature range
Key Technical Parameters
Battery Chemistry: Lithium Iron Phosphate
Number of Cells: 1
Current - Charging: Constant, Programmable
Fault Protection: Over Temperature, Over Voltage
Charge Current - Max: 1A
Battery Pack Voltage: 3.5V
Voltage - Supply (Max): 10.2V
Interface: USB
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 10-WFDFN Exposed Pad
Supplier Device Package: 10-WSON (3x2)
Quality and Safety Features
Built-in over temperature protection
Over voltage protection circuitry
Compliance with industry safety standards
Compatibility
Compatible with Lithium Iron Phosphate single-cell batteries
USB interface for widespread connectivity options
Surface mount technology compatible with modern PCB assembly
Application Areas
Consumer electronics
Portable equipment
Energy storage systems
Battery-powered devices
Product Lifecycle
Product Status: Active
Not currently nearing discontinuation
Alternatives may become available in Texas Instruments' product line
Several Key Reasons to Choose This Product
Optimized for Lithium Iron Phosphate single-cell batteries
Programmable charging parameters provide design flexibility
High level of integration reduces overall component count
Fault protection enhances safety and reliability for end applications
Wide operating temperature range suited for various environments
USB interface for convenient and universal charging solutions
Active product status ensures ongoing availability and support